Molecule Helmet Care Kit
Molecule Molecule Helmet Care Kit $29.95
Molecule Helmet Care Kit This specially-bundled kit from Thunderhill makes it easy and safe to keep your racing helmet in top condition, clean and fresh. The light-duty Cleaner & Polish spray is designed to keep your helmet exterior shell clean, shiny and protected. Safe to use on all finishes, including flat and matte. Refresher spray keeps the inside of your helmet clean, while Anti-Fog helps to keep the inside of your visor clear. Rain Repel is excellent at keeping the outside of your visor clear and making it easy to clean off debris, bugs, etc. KIT INCLUDES: (1) Helmet CLEANER & POLISH 4 oz. (1) Helmet REFRESHER 4 oz. (1) Helmet RAIN REPEL 4 oz. (1) Helmet ANTI-FOG 4 oz.
Motul RBF 660 Racing Brake Fluid (500 ml)
Motul Motul RBF 660 Racing Brake Fluid (500 ml) $29.95
Motul RBF 660 Racing Brake Fluid Motul RBF 660 Brake Fluid is 100% synthetic racing brake fluid (DOT 4) for use in extreme temperature & racing applications. It is suitable for all types of hydraulic brake and clutch actuators requiring non-silicone synthetic fluid. Widely exceeds the DOT 3, DOT4 and DOT 5.1 standards (except for DOT 5.1 viscosity at - 40°C). EXTREME THERMAL RESISTANCE AND STABILITY Very high dry boiling point (325°C / 617°F), superior to conventional DOT 5.1 non silicone base, DOT 5 silicone base fluids, and DOT4. Motul RBF 660 enables effective braking even under extreme conditions. EFFICIENT WHEN RAINY High wet boiling point (204°C / 400°F) far exceeds the requirements of DOT 3, 4, and 5.1, enabling brake efficiency while rainy. Reduces the risk of “vapor lock”. Amber in color. Do not mix DOT 4 brake fluid with silicone (DOT 5 silicone base) or mineral base fluids (LHM).
Molecule Race Fabric Protector 16 oz.
Molecule Molecule Race Fabric Protector 16 oz. $29.95
Specially engineered formula bonds technical fabrics, like Nomex®, to help repel oils, grease and other liquid stains. Maintains breathability while keeping colors vibrant by shielding UV rays.
Stilo Acrysol Visor Cleaner
Stilo Stilo Acrysol Visor Cleaner $29.95
Stilo Acrysol Visor Cleaner Ground Shipping Only for this Item. Stilo helmet visors have a special anti-fog coating that is harmed by any type of ammonia, acidic, or even vinager based cleaners. The only safe way to clean a Stilo visor is with this very fast drying, ultra-purified solvent based cleaner. Stilo Visor Cleaner Details: Manufacturer: Stilo Manufacturer part number: YA0640 Size: 20 oz Aerosol: Yes Approved by Stilo: Yes Acrysol is commonly used in premium auto body shops. Used primarily for body panel degreasing prior to top color coat application, and is the official Stilo visor cleaner. How do you clean a Stilo Visor? We prefer to remove the shield from the helmet and spray a wet mist amount on the inside first. Then quickly and lightly, use a single wiping action to to go from one side to the other going the long way. We then turn the visor over and repeat using the single swipe method. If debris/mud/etc remain, repeat until perfect. This is the Official certified cleaning agent that will keep your vision perfect in front and the competition behind and not damage your special anti-fog coating.
Molecule Matte Helmet Care Kit
Molecule Molecule Matte Helmet Care Kit $29.95
Molecule Matte Helmet Care Kit This specially-bundled kit from Thunderhill makes it easy and safe to keep your racing helmet in top condition, clean and fresh. The light-duty Matte Detailer spray is designed to keep your Matte helmet exterior shell clean. Safe to use on all finishes, including flat and matte. Refresher spray keeps the inside of your helmet clean, while Anti-Fog helps to keep the inside of your visor clear. Rain Repel is excellent at keeping the outside of your visor clear and making it easy to clean off debris, bugs, etc. KIT INCLUDES: (1) Helmet MATTE DETAILER 4 oz. (1) Helmet REFRESHER 4 oz. (1) Helmet RAIN REPEL 4 oz. (1) Helmet ANTI-FOG 4 oz.
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BELL Cover plate & FORCED AIR low profile nozzle for HP6/GT6 helmet, clear
Bell BELL Cover plate & FORCED AIR low profile nozzle for HP6/GT6 helmet, clear $29.95
BELL Cover plate & FORCED AIR low profile nozzle for HP6/GT6 helmet, clear Kit consist of:1 Pcs FORCED LOW PROFILE NOZZLE1 Pcs COVER PLATE2 Sets* SEAL KIT *Each SEAL KIT set contains 2 pieces of 20 x 80mm and 2 pieces of 20 x 120mm.
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Sparco Helmet Top Air front angle view showing air channel design and hose connector
Sparco Sparco Stealth Helmet Top Air $29.00
Sparco Helmet Top Air The Sparco Helmet Top Air is designed to deliver cool, filtered air directly into your Sparco Stealth RF full-face helmet. Perfect for endurance racing and hot-weather conditions, this vent connects seamlessly to your air pump system to maintain driver comfort and focus during intense competition. Efficient Cooling for Peak Performance Built for the Sparco Stealth RF (FIA 8859-2024) helmet, this Top Air vent channels fresh air evenly across the visor and head area to reduce fogging and heat buildup. Its durable, lightweight construction ensures a secure fit while maintaining the helmet’s aerodynamic design and FIA safety compliance. Features • Compatible with Sparco Stealth RF (FIA 8859-2024) helmets• Connects helmet directly to an external air pump system• Provides steady airflow for cooling and anti-fog performance• Lightweight and impact-resistant polymer construction• Available in black finish• Sizes: Small (fits XS–ML helmets) and Large (fits L–XXL helmets)• Easy installation and removal without tools Sparco Helmet Top Air FAQs: Which helmets is this vent compatible with? The Sparco Helmet Top Air is specifically designed for Sparco Stealth RF full-face helmets that meet the FIA 8859-2024 standard. What does the Top Air do? It connects to your air pump system to deliver cool, fresh air into the helmet, helping reduce fogging and overheating during long races. How do I choose the correct size? The small vent fits helmets sized XS through ML, while the large vent fits L through XXL. Choose based on your helmet’s size label. Is it easy to install? Yes. The vent attaches directly to the top port of the Stealth RF helmet and can be installed or removed quickly without tools. Can this be used with any air system? It works with most standard helmet air pump systems used in racing vehicles. Check for compatible hose fittings before installation. Stay cool, comfortable, and race-ready with the Sparco Helmet Top Air —precision-engineered to enhance airflow and focus inside your Sparco Stealth RF helmet.
Garmin Catalyst Vehicle Power Adapter
Garmin Garmin Catalyst Vehicle Power Adapter $29.00
Garmin Catalyst Vehicle Power Adapter Simply and safely power your Garmin Catalyst using your vehicle's 12V power outlet with this standard socket power adapter. For use with the Garmin Catalyst Driver Performance Optimizer.
Black bucket hat with 'Thunderhill Raceway Park Willowsca' text on a wooden surface
Thunderhill Thunderhill Lifestyle Brim Hat $28.00
Thunderhill Raceway Full Brim Hat Full-brim hat with the Thunderhill Raceway Park logo embroidered on the front. Side snaps and an adjustable drawstring let you adjust the hat to fit the way you need it to. The vented top and wide full brim keep your head and neck shaded and cool. Colors: Black Size: S/M, L/XL Makes a great gift for the racing enthusiast in your life!
AiM Sports Temperature Sensor
AiM Sportline AiM Sports Temperature Sensor from $27.50
AiM Sports Temperature Sensor NOTE: Sensors typically take 3 to 5 business days to ship. Add the appropriate AiM Sports Temperature Sensor to your AiM data set-up to retrieve exactly the information you need to maximize your data acquisition and take your racing to the next level!
Gray and black snapback cap with 'Thunderhill Raceway Park' text on a wooden surface.
Thunderhill Thunderhill New Era Logo Snapback Hat $27.00
Thunderhill New Era Logo Snapback Hat This New Era logo snap-back ball cap features an embroidered logo of the iconic Thunderhill race track.  Makes a great gift for the racing enthusiast in your life!
Thunderhill Lifestyle Brimmed Canvas Bucket Hat
Thunderhill Thunderhill Lifestyle Brimmed Canvas Bucket Hat $27.00
Thunderhill Raceway Full Brim Cream Bucket Hat Canvas full-brim hat with the Thunderhill Raceway Park logo embroidered on the front. Side snaps and an adjustable drawstring let you adjust the hat to fit the way you need it to. The vented top and wide full brim keep your head and neck shaded and cool. Colors: Black or Cream Size: one size Makes a great gift for the racing enthusiast in your life!
Thunderhill 3-Mile Embroidered Flex-Fit Ball Cap
Thunderhill Thunderhill 3-Mile Embroidered Flex-Fit Ball Cap $27.00
Thunderhill Ball Cap with Embroidered 3-Mile Track This New Era brand white Flex-Fit ball cap features an embroidered black outline of the 3-mile loop of the iconic Thunderhill race track.  Size: S/M or L/XL Makes a great gift for the racing enthusiast in your life!
Sparco Racing Tow Strap
Sparco Sparco Racing Tow Strap from $27.00
Sparco Racing Tow Strap The Sparco Tow Strap is a lightweight fabric alternative to the traditional steel tow hooks. The Sparco Tow Strap is rated for 6,600lbs max load. TECHNOLOGY Lightweight fabric construction in high visibility red, orange, yellow, or blue. Or traditiional black color. Rated for 6,600lbs max pull Installation hardware is not included.
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Sparco fastener kit for the Stealth Helmet shield
Sparco Sparco Stealth Visor Fastener Kit $25.00
Sparco Stealth Visor Fastener Kit The Sparco Stealth Visor Fastener Kit provides the perfect solution for maintaining a secure, smooth-operating fit between your helmet and visor. Engineered specifically for Sparco’s Stealth RF series helmets, this precision hardware set ensures your visor remains tight, properly aligned, and easy to open or close during competition. Precision Hardware for Race-Ready Performance Each fastener kit is crafted to the same high standards as Sparco’s professional racing helmets, providing exact replacement hardware to keep your setup functioning like new. Whether you’re replacing worn-out parts or maintaining your helmet for optimal performance, the Stealth Visor Fastener Kit delivers reliability and durability lap after lap. Features • Designed for Sparco Stealth RF series helmets• Complete replacement hardware for visor installation• Includes mounting screws, washers, and tension components• Lightweight and corrosion-resistant construction• Ensures smooth visor operation and secure locking• Easy to install with basic tools• Official Sparco replacement part for Stealth helmets Sparco Stealth Visor Fastener Kit FAQs: Which helmets does this fastener kit fit? The Sparco Stealth Visor Fastener Kit is designed for Sparco Stealth RF helmets and compatible variants within the same shield system. What’s included in the kit? The kit includes all essential mounting hardware—screws, washers, and retention fittings—to fully secure your visor assembly. Is installation difficult? Installation is quick and simple using basic hand tools. It’s recommended to follow Sparco’s maintenance guide for best alignment and tension adjustment. Can I use this kit on older Sparco helmets? It is specifically designed for the Stealth RF line, though it may fit other models using the same fastener configuration. Verify compatibility before purchase. How often should I replace visor hardware? Racers who frequently remove or adjust visors should replace hardware periodically to maintain a secure fit and smooth motion. Keep your helmet performance at its peak with the Sparco Stealth Visor Fastener Kit—precision-engineered replacement hardware built for serious racers who demand reliability and speed on every lap.
Thunderhill Logo Rope Snapback Hat
Thunderhill Thunderhill Logo Rope Snapback Hat $25.00
Thunderhill Logo Rope Snapback Hat This rope snap-back ball cap features an embroidered logo of the iconic Thunderhill race track.  Makes a great gift for the racing enthusiast in your life!

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