Fabspeed Porsche 958 Turbo / Turbo S Secondary Competition Link Pipes (2011-2014) Forced Induction These muffler bypass pipes will

These muffler bypass pipes will NOT work with the factory or any other aftermarket 996 Twin Turbo exhaust system

We suggest pairing this product with racing software to prevent fault codes and check engine lights

All Porsche 964 coupes and cabriolets will be sportier and have a more aggressive Flat-Six sports car sound than the stock muffler

Our Sport Headers use 200 cell HJS catalytic converters which improve exhaust flow while still cleaning your exhaust gases

Optimized for maximum performance with NO check engine light

Fabspeed Porsche 958 Turbo / Turbo S Secondary Competition Link Pipes (2011-2014) Forced Induction These muffler bypass pipes willReplaces the restrictive factory catalytic converters with much less restrictive straight through pipes for maximum flow and performance FEATURES: Fits all Porsche 958 Cayenne Turbo Turbo S vehicles (2011+) (NOTE: Does not fit Diesel models) Adds 17 wheel horsepower increasing throttle response No check engine light Fabspeed's Secondary Catbypass Pipes replace the restrictive factory catalytic converters with much less restrictive straight through