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Removal of the 600 cpsi stock cats and of
Sport 200 cell DownPipe (AD-S4B9-CAT200)Tips (Optional):1
0T Fi Exhaust (Frequency Intelligent Exhaust) high-performance valvetronic exhaust system is direct replacement bolt on system manufactured out of a high-grade T304 stainless steel that offers an exhilarating soundtrack
as well as increased performance
these iPE exhaust tips add a stylish and performance-enhancing touch to your BMW
Kline Innovation Ferrari 812 100cell cat pipe set Audi-S4-S5-3-0T-B9-2022 Removal of the 600 cpsiTHE SOUND Our main criteria for the 812, 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 100cpsi 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
