Fabspeed Porsche 958 S / GTS Secondary Competition Link Pipes (2011-2014) Intakes Two unique sounds in one

Two unique sounds in one exhaust

your GT4 stays emissions-compliant in most regions and will not throw a Check Engine Light

Lighter than stock brakes

There are loud exhausts

Fits all Porsche 958 Cayenne S / GTS vehicles (2011+)

Fabspeed Porsche 958 S / GTS Secondary Competition Link Pipes (2011-2014) Intakes Two unique sounds in oneReplaces the restrictive factory catalytic converters with much less restrictive straight through pipes for maximum flow and performance FEATURES: Fits all Porsche 958 Cayenne S GTS vehicles (2011+) Adds 11 wheel horsepower increasing throttle response Fabspeed's Secondary Catbypass Pipes replace the restrictive factory catalytic converters with much less restrictive straight through pipes for maximum flow and performance. Direct bolt on replacement