Circuit Hero

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...

Pick up a set of our new Circuit Hero Air Fresheners. These classy individually wrapped air fresheners come in a pack of 5. Use it before a date ni...

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...

Circuit Hero 3-Point Front Strut Bar – 1992-2000 Honda Civic / 1994-2001 Acura Integra Maximize chassis rigidity and eliminate flex with the Circu...