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competitionmotorsport.com
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Sparco
Sparco QRT-K Carbon Kevlar Racing Seat
$1,749.00
Sparco QRT-K Carbon Kevlar Racing Seat
The QRT-K is a full Carbon Kevlar version of the QRT-R. The QRT-K looks amazing with the exposed yellow/black Carbon Kevlar weave. The QRT-K is one of the lightest seats on the market. The QRT-K weighs 13.5lbs fully trimmed (with padding, cover and harness guides) and is constructed from “Pre-Preg” aerospace grade Carbon Kevlar. The QRT-K was specifically designed for a larger driver and it can fit a 36” waist (pants size) driver. The QRT-K is unique because it was designed to fit a larger driver but has excellent fitment into smaller cockpits. The QRT-K requires the special QRT Side mounts (#600QRT) which allows the seat to be raked back for a comfortable ergonomic seating position. The QRT-K is FIA approved.
SIZING
Large fits up to a 36” waist (pants size)
WHAT IS QRT?
Designed and developed at the Sparco OEM Composite Laboratory in Italy, QRT is a patented state-of-the-art technical process, based on aerospace technologies.
QRT creates an unparalleled mechanical strength-to-weight ratio. This innovative production method generates the lightest fiberglass composite seat shells currently on the market; in fact, it guarantees a reduction in total weight of up to 30% compared to traditional production methods. The QRT seats approach the weight of a comparable carbon fiber seat at a lower price point.
TECHNOLOGY
Ultralight Carbon Kevlar Composite Shell - 13.5lbs including cover and padding
Visible carbon kevlar weave
Excellent fitment into small cockpits
Large size driver fitment
Excellent ergonomics
Fire retardant fabric
Special non-slip fabric
FIA approved
QRT-K CARBON KEVLAR DIMENSIONS
Girodisc
A1-098 Girodisc 2pc Front Brake Rotors
$1,700.00
Thunderhill is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
Fits Lamborghini Murcielago Early (4/4 Pot)
The GiroDisc system is an upgrade to a 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.
When used with Pagid or PFC performance brake pads, and Thunderhill RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.
Girodisc
A1-097 Girodisc 2pc Front Brake Rotors
$1,700.00
Thunderhill is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
Fits Lamborghini Murcielago Late (8/4 Pot)
The GiroDisc system is an upgrade to a 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.
When used with Pagid or PFC performance brake pads, and Thunderhill RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.
Girodisc
A1-165 Girodisc 2pc Front Brake Rotors (Viper ACR)
$1,700.00
Thunderhill is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
Fits Dodge Viper ACR with OEM CCM Rotors (Conversion to Iron)
The GiroDisc system is an upgrade to a 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight (8 lbs per corner) allows for quicker acceleration and suspension response.
When used with Pagid or PFC performance brake pads, and Thunderhill RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.
Girodisc
A1-291 Girodisc 2pc Front Brake Rotors for Porsche 718 GT4RS (OEM Steel)
$1,700.00
Girodisc A1-291 Two Piece Floating Racing Brake Rotors
These Rotors Fit The Following Cars (w/ OEM Steel Rotors)
Porsche 718 GT4RS (Front)
The Girodisc system is a direct replacement for the OEM front discs on the Porsche 718 Cayman GT4RS with OEM iron rotors. No modifications are necessary, allowing use of unmodified factory pad shapes unlike most aftermarket solutions for this Porsche. The disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with lightweight, high performance replacements -- as opposed to a big brake kit -- your factory brake bias and ABS efficiency are preserved.
The central hat section of our rotor is made from strictly USA-sourced 6061-T6 aircraft specification aluminum. The rotor is made from Girodisc's own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc. The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.
The rotor and hat have a floating mount system, which utilizes 12 high strength alloy steel drive pins, manufactured by Girodisc in the USA to their own specifications and cadmium plated for long-lasting corrosion resistance. These pins take the load from braking while maintaining the axial and radial float between the hat and disc. The pins are secured by Class 12.9 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion, eliminating the rattle and noise commonly associated with floating rotors. This float also allows the rotor to self center between the pads.
Once the Girodisc system is in place, simply replace the cast iron rotor ring when needed. When used with Pagid or PFC racing brake pads and hi-temp Thunderhill Performance RF1 racing brake fluid, you have what amounts to a truly amazing solution to overheating or warping rotors.
If your car came stock with OEM center lock wheels please select the center lock drive pin option.
Sold/priced in pairs.
Bell
Bell RS7 Carbon Fiber Helmet FIA SA2025
$1,699.95
Bell RS7 Carbon Fiber SA2025 Racing Helmet
The Bell RS7 Carbon Fiber SA2025 takes its design straight from the flagship Bell HP7, delivering pro-level performance at a more accessible price point. Built with Bell’s proprietary high-pressure molding process, this ultra-light carbon fiber helmet offers maximum strength, acoustic comfort, and aerodynamic efficiency. With 14 intake and exhaust channels, the RS7 ensures cool air flows in while hot air is pushed out, keeping you focused on the race. A hollow rubber gasket keeps air, water, and dust out, making it the perfect choice for demanding track environments.
BELL RS7 SA2025 CARBON FIBER HELMET DETAILS
Manufacturer: Bell Helmets
Manufacturer Part Number: 1204A
Homologation: Snell SA2025
Sizes: 54cm to 61+cm
Interior: Grey Comfort-Max FR® moisture-wicking fabric
Shield: Clear SE07 3mm DSAF shield with anti-fog insert
Included: M6 HNR terminals and hex wrench
BELL RS7 SA2025 CARBON FIBER HELMET FEATURES
14 intake and exhaust channels provide maximum ventilation
Multi-piece, multi-density liner for superior impact absorption at all speeds
Aerodynamic stability at high speeds with optional chin bar, top Gurneys, and rear spoiler
Optional top forced-air kits available: eyeport, 8-hole, and 10-hole configurations
Integrated channels support drink tube and radio communication systems
Pro-style foam interior with contoured cheek pads for a custom race fit
Narrow eye port for reduced glare and enhanced safety in open-track conditions
What’s In The Box?
Bell RS7 Carbon Fiber SA2025 helmet
Clear SE07 3mm DSAF shield (installed)
M6 HNR terminals
Hex wrench key
BELL RS7 SA2025 CARBON FIBER HELMET SIZE CHART
BELL RS7 SA2025 CARBON FIBER HELMET FAQs
Is the Bell RS7 Carbon Fiber helmet Snell approved? Yes, it carries the Snell SA2025 homologation, making it legal for track days, club racing, and sanctioned events across North America.
What makes the RS7 different from the Bell HP7? The RS7 uses the same design as the HP7 but is homologated to Snell SA2025 instead of FIA 8860. It delivers top-level performance at a more affordable price point.
Can this helmet integrate with a drink tube and comms system? Yes, the RS7 has built-in channels for hydration and radio communication systems, ideal for endurance or pro-level racing.
Does the RS7 come with forced-air capability? The helmet includes top forced-air intake inserts that can be customized with optional eyeport, 8-hole, or 10-hole kits for external cooling systems.
Step up to the Bell RS7 Carbon Fiber SA2025 Helmet and experience lightweight strength, pro-level aerodynamics, and advanced ventilation designed for serious racers.
Sparco
Sparco Eagle 2.0 Driver Suit
$1,699.00
Sparco Eagle 2.0 Driver Suit
The Eagle 2.0 is newest evolution of the Eagle suit. The new Eagle 2.0 features an updated, softer HOCOTEX® material which is 30% thinner. The Eagle 2.0 features an all-new design with four new colorways. The Eagle 2.0 carries the newest FIA homologation.
SINGLE LAYER CONSTRUCTION, MULTI-LAYER PERFORMANCE
The Eagle 2.0 is the result of over 3 years of research and development. Sparco has patented a new technology called HOCOTEX® which revolutionizes the way racing suits are made. This new exclusive Sparco technology creates a single layer fabric which has the protection of what is normally achieved by a multi-layer fabric. The Eagle 2.0 is FIA 8856-2018 homologated.
UNPRECEDENTED COMFORT
Thanks to HOCOTEX®, the Eagle 2.0 is three times more breathable than a suit produced using traditional technology. The use of this relatively thinner fabric along with large side and back stretch panels and 360 degree arm gussets give the Eagle 2.0 ultimate flexibility and comfort. The Eagle 2.0 uses at new stretch material called Eagle fabric, which is lighter, more breathable, and more abrasion resistant than traditional stretch material.
IMPROVED FIRE RESISTANCE
Traditional racing suits have layers of fabric sewn together in a quilted pattern. The quilting provides air space between the layers which bloats in a fire, this provides thermal protection to the driver. HOCOTEX® creates a honeycomb structure with internal air cells that ensure the driver even more fire protection. Traditional box quilting creates an average of 300 air chambers in a size 52 suit. The Eagle 2.0 has over 60,000 microcell air chambers which provide a 10 to 12% increase in heat protection performance.
TECHNOLOGY
Single layer construction, multi-layer protection
3X more breathable than a standard suit with full 360o arm gussets
Large stretch panels on sides and back with new breathable fabric
Reinforced arms and legs with anti-abrasive material
Three years of research and development
HOCOTEX® patented Sparco Technology made in Italy
Available in four colorways
FIA 8856-2018 homologated
CMS Performance
CMS Performance Roll Bar for Shelby GT350/GT350R/GT500
$1,695.00
CMS Performance Roll Bar for Shelby GT350, GT350R, GT500
This Roll Bar Fits The Following Cars:
Ford Shelby GT350 (2016-2020)
Ford Shelby GT350R (2017-2020)
Ford Shelby GT500 (2015+)
The Best Roll Bar On Earth for Ford's Track Day Monsters
The CMS Performance Roll Bar is the strongest, safest, and most beautifully constructed roll bar on the market for the Shelby GT350, GT350R, and GT500. In designing our Shelby roll bar, safety, strength, and structural integrity were our primary goals. That's why it is fully TIG welded from ultra-strong Docol R8 Advanced High-Strength Steel sized 1.75" diam x .095" wall, vs. the mild-steel tubing other companies use. Docol R8 is 30-35% stronger than DOM mild steel and even 10-15% stronger than 4130 CrMo steel. This allows CMS Performance to design a roll bar that is stronger and lighter weight.
Precision CNC machined interlocking roll bar clamps, made to our specifications in the USA, make joining the main hoop and kickers easier during installation while giving the CMS Performance roll bar a premium, finished look. Adding an optional Shrader Rear Seat Delete Kit (not necessary on the GT350R) gives your roll bar installation a from-the-factory OEM look.
American Made Safety for an American Icon
Let's face it, safety is the primary reason to install a roll bar in your Shelby. So the CMS Performance Shelby Roll Bar is designed to place your harness shoulder straps at both the proper angle (0° to -20°) and distance to the driver. The rear kickers bolt to a strong existing bulkhead, requiring no reinforcement plates beneath the floor pan. Our use of state-of-the-art Docol ultra-high-strength-steel tubing throughout allows us to keep the driver's rear view unobstructed by diagonal braces, which also keeps weight down. Every detail is engineered with safety and structural integrity as our primary goal.
Precision Crafted and Custom Finished in OEM Colors
The other reason to install a roll bar is because it really complements the aggressive, race-inspired styling of the Shelby S550 and Shelby GT350/R/500. We're gear heads, we get that. So each bar is crafted by hand by master fabricators, 360o TIG welded for the ultimate in strength and durability, and then custom powder coated in our facility (at no extra charge). We've color-matched powder to most of Ford's factory paint colors for a truly customized look, or you can choose from thousands of custom colors and finishes like the amazing Superchrome, giving your Shelby a personalized look that will last. Going from raw Docol tube stock to a gleaming finish, every roll bar is handcrafted by our most experienced cage- and race car builders. Nothing is left to chance.
The CMS roll bar is designed to give you an unobstructed view through your rear window. None of your plastic interior trim needs to be removed or cut, just a little carpet that is hidden away. So if you ever need to put your car back to stock, it will look as though the roll bar was never there.
Easier Installation and Lots of Options for Your Shelby Roll Bar
Check out the GREAT installation video here! 1
Complete, detailed instructions make installation pretty simple (figure about two hours if you're reasonably handy; having a buddy helps!) All the supplied installation hardware is American made: Grade 8 mounting hardware and an industrial carbide drill bit. So you don't have worry that you don't have what you need for a flawless installation.
You can add six-point or four-point harnesses to your order to take full advantage of the safety upgrade your roll bar represents. The CMS Performance Sub Strap + Lap Belt Mount makes securely installing your racing harnesses easy. Check out the drop-downs above.
Many customers also add CMS Locking Harness Collars to keep harness shoulder straps right where you want them (they're not required for safety, but a lot of people like the look.)
1 Thanks so much to our customer "@1_trickpony_" for putting in the time and effort to shoot and edit a fantastic installation video!
Click Here For Installation Instructions
CMS Performance Shelby/Shelby Roll Bar Details:
Manufacturer: CMS Performance
Manufacturer part no.: RB03
Material: 1.75″ x .095" Docol R8 Advanced High-Strength Steel tubing
Construction: full 360o TIG welding
Design: one-piece main hoop and three-piece rear kicker for simpler installation.
Weight: 52 lbs. (23.6 kg)
Included hardware: all necessary Grade 8 bolts, nuts & washers
Drill bit: included
CMS Performance Roll Bar Features:
CNC-cut mounting plates.
Designed, built, and finished by CMS Performance in the USA.
American-made CNC machined high-strength steel interlocking clamps
Allows full seat travel with any seat.
Straightforward installation and perfect fitment, guaranteed.
This product is intended for off-road race track use only.
Forgeline
Forgeline FU3C Wheels
$1,695.00
FORGELINE FU3C
The Forgeline FU3C wheel pays homage to the classic Porsche wheel of the 1960s and 1970s. But unlike its predecessor, the FU3C is a modern 3-piece wheel that is manufactured from fully forged 6061-T6 aluminum centers using the latest engineering and manufacturing technology. The FU3C borrows from the classic wheel's five-spoke design with dimensional inverted tapered spokes, but rather than recreate yet another replica, the Forgeline engineering team spent many hours refining the FU3C design to create a wheel with a unique, distinctly Forgeline character. This resource-intensive process yielded a wheel with a concave center, carefully-tuned proportions, and extended spokes that reach out beyond the rim register and over the stepped lip outer.
Like all Forgeline Concave Series wheels, the FU3C locates the pad inboard of the outer rim to deliver depth and scale within the wheel center for a more modern look. Available in both deep concave profiles (for the most striking appearance) and shallow concave profiles (to create a staggered look or accommodate narrow width or higher-offset applications). These 3-piece wheels are assembled with hidden American-made stainless-steel ARP fasteners and Heli-Coil inserts. The FU3C is designed with a stepped lip outer in 19-inch, 20-inch, and 21-inch fitments.
Custom Made-to-Order for Each Customer and Each Unique Vehicle Application
Unique Center Design is Precision-Machined from Forged 6061-T6 Aluminum
Retro 5-Spoke Design Inspired by Classic Porsche Wheels
Concave Profile – Both Deep and Shallow Concave Profiles Available
Unique Full-Length Spokes Extend Beyond the Rim Register and Reach Over the Step of the Outer Rim Shell
Available in 19", 20" and 21"
Customizable Finish Options
Legendary Forgeline Quality
Girodisc
A1-161 Girodisc 2pc Front Brake Rotors (Ferrari 488)
$1,650.00
FITMENT (FRONT):
Ferrari 488 GTB with OEM CCM Rotors (Conversion to Iron)
Thunderhill is an authorized dealer for Girodisc products and we are one of the largest stocking dealers in the country. We ship most Girodisc systems the same or next business day to ensure we meet your delivery deadline.
The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. The central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum. The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc. The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The pins are secured by class 12.9 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads.Once the Girodisc system is in place, simply replace the cast iron rotor when needed. Sold/priced in pairs
Girodisc
A2-133 Girodisc 2pc Rear Brake Rotors
$1,650.00
Thunderhill is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
Fits Ferrari 430 with OEM CCM Rotors (Conversion to Iron)
The GiroDisc system is an upgrade to a 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.
When used with Pagid or PFC performance brake pads, and Thunderhill RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.
Sparco
Sparco QRT Performance Racing Seat
$1,650.00
Sparco QRT Performance Racing Seat
An Amazingly Light and Supremely Comfortable Racing Seat
The Sparco QRT Performance seat represents the luxury evolution of Sparco's revolutionary QRT-R race seat. The QRT-R was the first seat to feature Sparco’s patented lightweight QRT technology, and the QRT Performance uses the same FIA race shell but is covered in rich Italian leather and Alcantara.
Each Sparco QRT Performance is hand-stitched in the Sparco OEM factory in Torino, Italy. The QRT Performance has a unique CAD design featuring a lower seating position for taller drivers while maintaining exterior dimensions that fit into smaller cockpits. The QRT Performance holds the driver securely on the race track and is also comfortable for long trips on the road.
Experience Sparco's Fantastically Innovative QRT Technology
Sparco QRT technology yields an unparalleled mechanical strength/weight ratio for fiberglass composite racing seats. This translates to an average weight savings of 30% when compared to standard fiberglass technology. So Sparco QRT racing seats approach the weight of carbon fiber at the price of fiberglass composite.
The Sparco QRT Performance Racing Seat requires the Sparco #600QRT side mounts for proper installation.
Sparco QRT Performance Racing Seat Details:
FIA approved
OEM Italian leather and Alcantara
Ultra-light QRT fiberglass composite shell reduces weight up to 30%
Lower seating position can fit taller/larger drivers
Smaller outer dimensions for improved vehicle fitment
Available in Black or Red
Racing Seat Dimensions:
Girodisc
A1-273 Girodisc 2pc Front Brake Rotors Tesla Plaid
$1,650.00
Thunderhill is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
Fits Tesla Plaid Front Only
The GiroDisc system is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.
When used with Pagid or PFC performance brake pads, and Thunderhill RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.
Alpinestars
Alpinestars Hypertech v2 Driver Suit
$1,649.00
$1,999.95
Alpinestars Hypertech v2 Driver Suit
The Hypertech v2 is Alpinestars' top-of-the-line, super-lightweight and breathable two-layer Driver Suit. The Hypertech v2 has an athletic fit, designed and developed for drivers wanting a professional level of racing suit performance. The Hypertech v2 meets the much stricter requirements of the new FIA Standard 8856-2018 while still maintaining its incredibly light 265 g/m2 weight and premium material feel.
The Hypertech v2 outer shell is constructed from an aramidic Nomex® anti-static material providing optimal heat- and flame-resistance despite the very light weight, while the new inner lining is an innovative aramidic knit that also meets the new FIA standard. The suit incorporates thin, stretchable super-light panels developed exclusively for Alpinestars that maximize comfort and maneuverability, and also allow the suit to regulate body temperature. These F1 derived stretch panels are strategically placed at the elbow, lower back and sides, crotch and knees to give the driver excellent flexibility and freedom of movement in and out of the cockpit.
Alpinestars Hypertech v2 Driver Race Suit Protection
Certified to the new FIA 8856-2018 homologation standard.
Includes laundry bag for convenience and to protect material fibers.
Nomex® anti-static outer shell fabric offers exceptional heat and flame-resistant proprieties.
Alpinestars Hypertech v2 Driver Race Suit Construction
Super-lightweight and breathable two-layer suit incorporating thin stretchable panels for maximum comfort and effective regulation of body temperature.
Innovative soft lining material technology ensures breathability and comfort.
Strategically positioned Formula 1-derived stretch panels at lower back and sides, elbow, crotch and knees for enhanced flexibility in and out of the car.
Alpinestars fully-floating arm construction with stretchable knit fabric ensures minimal material resistance while driving.
Soft and thin wrist and ankle cuffs for maximum comfort and reduced weight.
Flat seam construction for reduced pressure points and improve strength.
Specially-designed soft collar incorporates leather details, knit fabric and secure hook-and-loop closure.
Alpinestars Hypertech v2 Driver Race Suit Features
Alpinestars exclusive shoulder epaulette construction provides an effective feature for the extraction of the driver in the event of a crash.
Printed logos help maintain the suit’s material integrity and reduce overall weight.
Premium YKK thin lightweight zipper personalized with Alpinestars leather pull, plus double slider for a versatile and customizable fit.
Athletic fit design.
Ultra-light weight of 265g/m2.
Alpinestars Hypertech v2 Driver Race Suit Size Chart
COBB
COBB Accessport V3 for Porsche 718 Cayman-Boxster (All)
$1,625.00
COBB Tuning Accessport V3 for Porsche 718 (All)
The COBB Accessport V3 is the world's best-selling, most flexible ECU upgrade solution for the Porsche 718 Boxster and Cayman. Unlock power and torque masked by Porsche's conservative, one-size-fits-all factory ECU tuning by choosing and downloading COBB's more aggressive calibrations and mapping.
Plus, easily upgrade forever as you add future modifications to your engine with COBB's off-the-shelf (OTS) calibrations professionally designed for most of the popular bolt-on Porsche modifications. It's truly the last engine management solution you'll ever need!
Once you receive your Accessport, you just download the tuned map(s) of your choice from COBB's customer website, then upload them to your car's ECU via the OBD2 port. It's simple and easy, requiring only about 20 minutes! You can also save your original factory tune so you can change the ECU back to 100% stock anytime.
The Accessport V3 has a large, full color, higher resolution TFT screen that allows you to monitor up to six parameters in real time. Fully customizable look (multiple bezel colors and styles are available), layout (set up a race, street or dyno gauge cluster) and mounting options (choose from dozens of standard vehicle mounts). Of course, a full range of unparalleled COBB tuning is included, with enough space for 100 calibrations. This is your new Accessport, the last tuning device you'll ever need.
Warning! Installation of the Accessport V3 over anything other than OEM or COBB software may result in ECU/TCU failure. Please contact us at (844) 438-7244 if you have any questions.
CONFIRMED APPLICATIONS:
Boxster
2017-2021 Porsche 718 Boxster MT, PDK
2017-2021 Porsche 718 Boxster S MT, PDK
2018-2019 Porsche 718 Boxster GTS MT, PDK
Cayman
2017-2021 Porsche 718 Boxster MT, PDK
2017-2021 Porsche 718 Boxster S MT, PDK
2018-2019 Porsche 718 Boxster GTS MT, PDK
FEATURES:
Large, full color, higher resolution screen
Customizable multi-gauge display
In vehicle mount, with on/off switch
User-customizable start-up screen
Interchangeable faceplates
COBB ACCESSPORT V3 DYNO GRAPHS:
Girodisc
A1-016 Girodisc 2pc Front Brake Rotors Ferrari F40
$1,600.00
FITS: Ferrari F40
Thunderhill is an authorized dealer for Girodisc products. As one of the largest stocking dealers in the country, we ship most products the same or next business day to ensure we meet your delivery deadline.This Girodisc system upgrades the OEM brakes to a two-piece steel disc and aluminum hat. This two-piece "floating rotor" design will bolt directly to the F40 front and work flawlessly with the OEM calipers.Upgrading your brakes to lightweight, high-performance Girodisc rotors, you maintain the factory brake bias and ABS effectiveness. Much lighter than the OEM rotors, Girodisc rotors reduce rotational and unsprung mass giving you stronger braking and faster suspension response.Combined with Pagid or PFC performance brake pads and Thunderhill RF-1 brake fluid, Girodisc rotors are the ultimate solution to overheated, cracked, warped rotors that result from high-performance driving.The central hat of the rotor is made from 6061-T6 aircraft aluminum. The disc is manufactured in the USA from the same cast iron used by professional racing organizations. Its curved-vane design, developed in racing, acts like a centrifugal pump forcing cool air through the disc.The disc and hat mount together through a floating mount system using ten cadmium plated, high-strength alloy steel drive pins manufactured by Girodisc. These drive pins transfer braking load while maintaining axial and radial float between the disc and hat to allow for heat expansion. Anti-noise spring washers eliminate the noise typically associated with floating rotors.This two-piece Girodisc design allows for disc-only replacement, reusing the hat to minimize maintenance costs.Sold/priced per pair.
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