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This diffuser kit will completely transform the look of the back of your BMW M3 or M4 and is much easier to install than a lot of the other diffusers on the market
0T Coupe / Sportback
high-revving nature enthusiasts expect from the E9X M3
Whether you are seeking more performance now or planning ahead for future upgrades
which controls the airflow path to maintain smooth and laminar conditions as air transitions into the CNC-machined MAF tube
IRL G8X Crossover Pipe E-Hybrid/S E-Hybrid This diffuser kit will completelyG8x Crossover Pipe, designed to optimize the exhaust system's mid pipe. The stock crossover pipe, is shaped in an oval this leads to turbulence within the line, causing a restriction in the exhaust flow. The IRL Crossover Pipe address this issue its round shape, eliminating turbulence and restrictions. The Benefits is a significant increase in horsepower, torque and tone. Professional installation recommended These products are designed for off road