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Gives your 4 series an aggressive touch and a unique third brake light
The Thermostat is plug-and-play and made out of a solid block of high-grade aluminum at our own facility
sporty induction sound
Anodized in a hard finish as revealed by the almost jet black color also makes this BMW performance product seem obscure within the engine bay
2014-2017 F26 X4
BMW F80 M3 & F82/F83 M4 ARM Straight Pipe Track Exhaust Cooling Gives your 4 series anThe ARM S55 Track Exhaust is the perfect fit if you're looking for an aggressive sounding, lightweight, flame throwing exhaust setup for your F8X! Designed specifically for track use, this exhaust system produces an aggressive exhaust note that will turn heads on and off the track. The purpose of the ARM S55 Track Exhaust can be summed up in one word, FUNCTION. The goal of the ARM S55 Track exhaust is to get the exhaust gasses to the rear bumper in as
