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This Circuit Hero product helps eliminate unnecessary parts for a K-series race engine build. This billet coolant plug eliminates the coolant pipe ...

The Circuit Hero Bolt-in K Series Oil Pan Baffle is a unique product that easily installs between the OEM Windage Tray and Oil Pan Floor. The baffl...

The x curved windshield banner features our logo made from quality 1-piece vinyl construction. Decal will help keep sun out of your sight while dri...

Circuit Hero's extended shift lever provides an additional 90mm shifter extension (120mm overall once mounted to OEM shifter), placing the shifter ...

Circuit Hero oil caps are offered in either CNC-machined high quality billet aluminum in anodized black, and for the ultimate enthusiast, Grade 5 T...

Circuit Hero Electric 320+ LPH E85 In-Tank Fuel Pumps are designed as a direct replacement or high performance upgrade for fuel systems requiring a...

Circuit Hero magnetic drain plugs are a must for performance enthusiasts and do-it-yourself fluid changers. The powerful, magnetic stems attract me...

The Circuit Hero spark plug covers have a "race inspired" look and are made from aluminum with dimple die cut-outs for maximum weight loss. Feature...