Fabspeed Porsche 958 Turbo / Turbo S Sport Performance Package (2011-2014) Forced Induction highest performance parts available which

highest performance parts available which combine to bring you massive power gains and reliability you can trust on both your daily driver as well as your dedicated track machine

Loud & aggressive sports car sound

Very aggressive sports car sound like a 935 and 962

All installation-risk and use-risk is borne by the end-user and installer of these parts

and improves throttle response

Fabspeed Porsche 958 Turbo / Turbo S Sport Performance Package (2011-2014) Forced Induction highest performance parts available whichWhy We Choose HJS Catalytic Converters: HJS German imported catalytic converters are made from some of the highest grade materials you can find in a catalytic converter. This yields high performance gains and longevity so it wont deteriorate over time like lower grade catalytic converters. These catalytic converters flow up to 93 95% of a straight pipe in most applications. The benefit is that you get the "straight pipe sound" while still being able