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BMW X3M / X4M (F97 / F98) Exhaust System Product Details
buyer awareness is advised
releasing the pure sporty sound of the engine
In conjunction with software we achieve 75hp and 74lb/ft
25 lbs / 2
Kline Innovation Ferrari FF rear valvetronic system Volkswagen-Golf-R-Mk7-2018 BMW X3M / X4M (F97THE 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
