Scorpion Exhaust Secondary Cat Replacement - Subaru Impreza Turbo WRX & STI 2001 - 2007 Peugeot deep-drawn in stainless steel and

deep-drawn in stainless steel and internally welded

The Moose Complete Gasket Set - KTM SX65 2000-08 is part of the latest performance motocross

Manufacturer part number: MDS11011

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Scorpion Exhaust Secondary Cat Replacement - Subaru Impreza Turbo WRX & STI 2001 - 2007 Peugeot deep-drawn in stainless steel andThe Scorpion Car Exhaust Secondary Cat Replacement Subaru Impreza Turbo WRX & STI 2001 2007 is part of the latest Scorpion Exhausts collection. SECONDARY CAT REPLACEMENT A catalyst is a key component in emission control. It is also the most restrictive component of an exhaust. Our sports catalysts increase the gas flow while maintaining filtration rates. Our de cats simply replace the catalyst altogether for the ultimate flow rate. Pipe Diameter 63.