All performance modifications, engine calibrations, and aftermarket components provided by Black Canyon Performance that may affect vehicle emissions are intended exclusively for closed-course competition vehicles or vehicles not registered for use on public roads or highways. These products and services may not comply with federal, state, or local emissions regulations if used on public roadways. The customer is solely responsible for ensuring compliance with all applicable laws. Black Canyon Performance does not install, sell, or recommend emissions-related modifications for vehicles operated on public streets and assumes no liability for misuse.