Each part of the exhaust system is individually designed to perfectly fit the Porsche 958 Cayenne
Replacing the chambered transverse rear silencer with free flow harmonically tuned silencers enriches the sound
The Ferrari 599 GTB in combination with an iPE Innotech Performance Exhaust system excels in every imaginable aspect
Increase horsepower and torque by 12 whp and 10 ft-lbs
Turn heads and stand out from the crowd with this high-quality upgrade
Kline Innovation Porsche 997.2 Carrera/GTS catalyst heat shield Option Audi-S5-3-0T-2007 Each part of the exhaustThe Sound The Factory setup produces the most lackluster sound, mainly due to a series of chambers, 600 cell catalysts, and the most prominent flaw being the lack of balance between opposing banks. Seriously, i would recommend when considering any aftermarket exhaust for a Porsche turbo, never buy an exhaust without some kind of gas balance between left and right banks. replacing the stock cats for a choice of 200cpsi, 100cpsi, or de cat increases the