Fabspeed Porsche 993 Carrera RSR Header Muffler Kit (1994-1998) Cooling Systems Standard OEM Catalysts are usually

Standard OEM Catalysts are usually 500-600 cells

Designed in collaboration and partnership with HJS Germany Emissions technology Fabspeed is HJS Germany's official partner for Corvette C8 licensed systems

You get sports car sound and flames at night from “Over-run with HJS free flow racing catalytic converters

Fits all Porsche 957 Cayenne Turbo / Turbo S vehicles (2008-2010)

and redundant factory secondary catalytic converters with a straight-through tubing section for increased power

Fabspeed Porsche 993 Carrera RSR Header Muffler Kit (1994-1998) Cooling Systems Standard OEM Catalysts are usuallyFabspeed'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