OBX Test pipes are designed to improve exhaust flow thus increasing horsepower and torque. Each Test pipe will bolt up to either the stock or aftermarket header and catback systems. In addition each test pipe is built around a resonator pipe to help minimize cabin noise. All Test pipes are for race track / off-road use only.
Disclaimer: “For off-road competition/racing use only. This product is not intended to be installed on vehicles registered for highway use. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES THAT MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY.”
