FabSpeed Porsche 911 Carrera RSR Header Muffler Kit

Complete high performance exhaust system provides loud & aggressive CUP car sound with dual outlets                                                              FEATURES Fits all Porsche 911 Carrera vehicles (1976-1989) Major improvement in power throughout the RPM range. Saves 23 lbs from the rear of the vehicle (depending on exhaust and tip option) Loud and aggressive Cup car sound. Recommended for Track Use ONLY! Constructed from high quality 14-16 gauge, C.N.C. mandrel bent T304 stainless steel tubing RSR Long-tube headers feature equal length primary pipes with F1 style high velocity 3-into-1 pyramidal investment cast merge collectors Includes all required Hardware and Gaskets Optional Muffler Bypass Pipes available for maximum weight savings, aggressive sound and increased peak horsepower - For Non-Sport Cat Configuration Only! Available options include Heat Exchange, Sportcats &/or Tip All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty NOTE: Requires slight modification to the factory rear bumper for proper fitment of the second outlets INSTALLATION NOTE: To ensure proper header seal, after initial heat cycle, tighten all exhaust bolts to the OEM torque specs. DISCLAIMER Sport Catalytic Converter (STREET) - This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product contains a High-Flow Sport Catalytic Converter solely intended for track and race cars as it is NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts. Cat Bypass (RACE) - This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.