Fabspeed Porsche 993 Carrera RSR Header Muffler Kit (1994-1998) Cooling Systems 8L Twin Turbo V8 without

8L Twin Turbo V8 without sacrificing driveability or reliability by optimizing the engine's performance

Standard OEM Catalysts are usually 500-600 cells

Cat bypass pipes with 5” to 3” long gradual transition for the best flow possible

MP4-12C and a 570S

Fabspeed Porsche 993 Carrera RSR Header Muffler Kit (1994-1998) Cooling Systems 8L Twin Turbo V8 withoutFabspeed's RSR Header Muffler Kit is a full exhaust system developed for track use provides an aggressive exhaust note while adding horsepower, torque, and throttle response; available as single or dual outlet and with or without heat exchange. Works great on street cars too. This Header Muffler kit is built from the ground up to optimize performance for the Porsche 993 Carrera. Beyond just improving horsepower, torque, and throttle response, this