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Porsche never disappoints when it comes to its GT series
Removing the factory side mufflers opens up the exhaust and allows for significantly improved air flow
which will be slightly louder than the Supercup with the valves open and just as civilized as our Maxflo system with the valves closed
Boost your PORSCHE 991/991
produce a tinny note to the exhaust
Kline Innovation Ferrari FF center pipes Audi-S5-3-0T-2007 Porsche never disappoints when itTHE SOUND Our main criteria for the F12, to produce a super light, Inconel 625, valvetronic, full exhaust system, that would be subtle and pleasant at cruising speeds, but to open up the sound to full scream on full throttle and valve open. Replacing the stock catalyst for high flow 200cpsi HJS sports catalysts, we were able to open the sound significantly. Replacing the stock H pipe for our perfect geometry, laminar flow X Pipe, enriches the tone, as
