Fabspeed Porsche 958 Turbo / Turbo S Secondary Competition Link Pipes (2011-2014) Forced Induction 5 liter flat-plane crank V8

5 liter flat-plane crank V8 regardless of RPM or throttle position

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

When it comes to a precisely engineered automobile like the Porsche Cayenne

Turbo Inlet Ducts

Fabspeed Porsche 958 Turbo / Turbo S Secondary Competition Link Pipes (2011-2014) Forced Induction 5 liter flat-plane crank V8Replaces 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