Kline Innovation Porsche 997 Turbo gen II 100cell cat pipe set Porsche-997-|-997-2-GT3-2009 2 Valved Exhaust system offers

2 Valved Exhaust system offers a true night and day difference between mild and race like tones at the press of a button

Our Supercup Exhaust System is a loud and aggressive performance exhaust system designed with track use in mind

and bespoke support brackets are included

NOTE: For vehicles equipped with Porsche Sport Exhaust (PSE)

Increase horsepower and torque for an exhilarating ride

Kline Innovation Porsche 997 Turbo gen II 100cell cat pipe set Porsche-997-|-997-2-GT3-2009 2 Valved Exhaust system offersThe 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