The iPE Exhaust system for the BMW X3M / X4M is designed and engineered to enhance gas flow and maximize performance gain
i would recommend when considering any aftermarket exhaust for a Porsche turbo
All cross section have been selected for a balance of peak torque and power
and a howling raucous high pitched incendiary vocal when you need it
5” polished tips which exit at the center of GT3-style bumpers
Kline Innovation Ferrari F12/TDF 200cell cat pipe set BMW-M3-M4-2014 The iPE Exhaust system forTHE 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 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