750i

The RedStar B58N Gen 3 Performance Downpipe is engineered specifically for the BMW B58B30M2 engine, delivering a substantial increase in performance and sound. By eliminating the restrictive factory catalyst/OPF, this high-flow downpipe significantly improves exhaust flow, resulting in increased horsepower, sharper throttle response, and a more aggressive...

REDSTAR EXHAUST Downpipes for BMW M550i, 650i, 750i, 850i xDrive, and N63-equipped X5/X6 models are engineered to dramatically improve exhaust flow and performance. Featuring a smooth transition from a 3.5-inch outlet to the OEM exhaust diameter, these downpipes reduce restriction for significant power gains, faster throttle response, and a more...