Take your S58-powered BMW to the next level with the RENNELEMENT 4-Inch Hydroformed ULTRA Downpipes. Designed for the G8X M2, M3 and M4, these downpipes maximize exhaust flow, reduce backpressure, and help your turbos spool faster for improved throttle response, horsepower, and torque.
Constructed from premium stainless steel with 4-inch hydroformed tubing, they deliver exceptional durability, smoother exhaust flow, and a direct bolt-on fit for seamless installation.
CURRENTLY NOT IN STOCK, AVAILABLE FOR PRE SALE ONLY. ETA Late September