Kline Innovation Porsche 996 Turbo Cat Section Heat Shield Option BMW-520i-2018 These precision-engineered downpipes provide increased

These precision-engineered downpipes provide increased horsepower

+   Valves are controlled with factory PSE exhaust valve controls OR with included valve controller if you do not have PSE

* Cat Back System €» Non-OPF Version & OPF Version

Ultra High Flow DownPipe (TO-SPRB58-NCAT)

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Kline Innovation Porsche 996 Turbo Cat Section Heat Shield Option BMW-520i-2018 These precision-engineered downpipes provide increasedThe 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 100cpsi, 200cpsi, or de cat increases the