ALL PRODUCTS

Circuit Hero magnetic drain plugs are a must for performance enthusiasts and do-it-yourself fluid changers.  The powerful, magnetic stems attract metal shavings that circulate in the engine’s oil and transmission not trapped by the oil filter.  Circuit Hero magnetic drain plugs offer additional peace of mind...

Replacement hardware kits for Circuit Hero Coil Covers. These kits are complete according to your application and include unique Circuit Hero Genuine Parts brushed metallic decal.

  Cover your face when you're at the track or running errands around town. Circuit Hero Face Mask comes in all black featuring Circuit Hero logo and is reusable. Pick yours up today!Face Mask Features: Circuit Hero Logo 100% Breathable Cotton Pocket For a Filter (filter is not...

Circuit Hero Titanium Magnetic Drain plugs are a must for performance enthusiasts and do-it-yourself fluid changers.  The powerful, magnetic stems attract metal shavings that circulate in the engine’s oil and transmission not trapped by the oil filter.  Circuit Hero magnetic drain plugs offer additional peace...

Just get it, you know you want to. Where else are you going to hang your keys? FEATURES: Length - 19in Width - 1in Silk screen printed Circuit Hero Logo  

Circuit Hero oil caps are offered in either CNC-machined high quality billet aluminum in anodized black, and for the ultimate enthusiast, Grade 5 Titanium in raw finish. Features Billet CNC Machined Aluminum with Durable Anodized Finish Grade 5 Titanium in Raw Finish Iconic Circuit...

The Circuit Hero Liquid-Filled Fuel Pressure gauge accurately measures the engine's fuel pressure.  The fuel pressure gauge is a vital tool in making sure your engine's fuel system is functioning properly and providing consistent fuel at all times. The Circuit Hero Liquid-Filled Fuel Pressure gauge is...

Circuit Hero's track short shifter adapter reduces back and forward shifting motion by 35%. FEATURES: CNC finish Made from premium 6061 2-piece aluminum Easy bolt-on application Works great in conjunction with the Circuit Hero extended shift lever Compatible with all manual 02-06 RSX models...

Circuit Hero 4 Point Harness 2" Belts are the ultimate way to upgrade your vehicle to harness belts for increased safety. Easy to install and simple to use as the the lap belts bolt to your factory bolt hole location and the two shoulder straps go...

  Circuit Hero authentic premium tag-less T-shirts available in S / M / L / XL / XXL in grey color. Circuit Hero logo silk screened on front chest and rear neck. Features   100% combed ring-spun cotton Tag-less  Soft-washed Made in the USA  SIZES:  S...

Circuit Hero Steering Wheels are designed using high quality materials and suede for improved grip and control. Our steering wheels offer a sportier look and feel for more spirited driving.   Features: 350 mm Diameter 97 mm Dish Standard Horn Button Included*  Momo Bolt Pattern Yellow Center...

The Circuit Hero Billet K-Series Oil Pan Baffle is a unique product that easily installs on the oil pan floor and keeps oil nearby the oil sump arm preventing oil starvation and protecting engine components. Oil flows freely by utilizing five (5) doors and...

This Circuit Hero product helps eliminate unnecessary parts for a K-series race engine build. This billet coolant plug eliminates the coolant pipe that leads to the OEM K-series thermostat housing.Features CNC 1-piece Premium 6061 aluminum Easy Installation (does require the drilling of a small...

Circuit Hero Steering Wheels are designed using high quality materials and suede for improved grip and control. Our steering wheels offer a sportier look and feel for more spirited driving. Features: 345mm Diameter 70 mm Dish Standard Horn Button Included* Momo Bolt Pattern *CH-UHB-001 Shown...

  The Circuit Hero Type-A  Spherical V2 shift knob is a weighted spherical ergonomic shape that feels natural to shift. Available in machined with the iconic Circuit Hero flag with optional thread pitch choices.Features 50mm diameter Heavy 490grams/16oz counter weighted 10x1.5 mm Honda/Acura 10x1.25 mm Nissan/Infinity/Mitsubishi/Mazda...

Trim piece replacement for Circuit Hero Shift Plates V2.   

Circuit Hero Electric 320+ LPH E85 In-Tank Fuel Pumps are designed as a direct replacement or high performance upgrade for fuel systems requiring additional flow for high horsepower naturally aspirated and forced induction engine builds. Circuit Hero Electric 320+ LPH E85 In-Tank Fuel Pumps are...

The ALL-NEW Laser Engraved Circuit Hero Reverse Lockout Adapter is a sleek and unique piece that'll clean up the look of your shifter in minutes. Get rid of that silly little factory reverse lockout nut, and upgrade to the anodized black, or silver adapter....

Exclusive Circuit Hero's Genuine Parts Metallic Decal. Sold Individually

The Circuit Hero Digital A/F Gauge w/ Bosch® 4.9 LSU Sensor accurately measures the engine's air/fuel ratio .  Using a wideband air/fuel controller during the tuning process allows you to monitor AFR and adjust tuning parameters to optimize them for maximum power and efficiency. Our sensors...