964 Carrera RSR Header Muffler Kit 1989-1994 #FS.POR.964.RSRWH


Available for pre-order


RSR Header Muffler Kit for

Porsche 964 Carrera Performance Exhaust

Loud & aggressive sports car sound with adjustable single or dual outlets.                          
This kit replaces some of the most essential components of the Porsche 964’s exhaust system. By swapping out OEM parts with this precision-engineered kit, you will reap the benefits of optimized airflow with tremendous gains in power and torque. The header and muffler are essential to the engine’s ability to breath. By building parts designed to maximize performance, we’ve managed to squeeze an extra 24 horsepower and 21 ft/lbs of torque from the 964’s engine.
  • Fits all Porsche 964 C2, C4, RS America, Euro RS and Speedster vehicles 1989-1994
  • Increases horsepower and torque by 24 whp and 21 ft-lbs without optional sport cats expect a great increase in power when including them.
  • Loud & aggressive sports car sound. Recommended for agressive street and track usage.
  • RSR-style 1pc equal length mandrel-bent header tubes with F1 style high velocity 3-into-1 pyramidal investment cast merge collectors.
  • Constructed from 14-16 gauge T304L stainless steel
  • Dual outlet muffler system comes with all required hardware
  • System can be orded with or without heat option and with or without sport cats
  • Optional Muffler Bypass Pipes available for maximum weight savings, aggressive sound and increase peak Horsepower - For Non-Sport Cat Configuration Only!
  • Includes Deluxe Tips but can be ordered with angle cut competition muffler outlets
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty
NOTE: Requires slight modification to the factory rear bumper for proper fitment of the second outlet
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.

FABSPEED Motorsport

Exotic Car Performance Specialist

For over 20 years, Fabspeed has been engineering and manufacturing the world's finest stainless steel high performance exhaust systems and components, air intake products, ECU tuning, and more, specifically-tailored for high-end sports cars and exotics. From Porsche to McLaren, our expertise is unmatched and it shows in everything that we do. Our dyno-proven performance products provide an exhilarating driving experience and are backed by a Limited Lifetime Warranty.

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