California (CARB) & other states prohibit the sale or use of some aftermarket parts, including those that tamper with, modify or defeat emissions systems in any 1966 and newer vehicles. Hoffmann Innovations prohibits the use of its
products on emission controlled roads. All parts are sold for OFF ROAD, RACE-ONLY, ground-vehicle use only purposes.
Furthermore, closed course racing is an inherently dangerous sport with significant risk of personal injury or even death. Racers and/or spectators accept the risk inherent therein.
Proposition 65 WARNING: These products may contain components made with trace elements & chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. https://oehha.ca.gov/proposition-65