M Series

The REDSTAR Exhaust B58N / B58X Downpipe is designed specifically for the BMW B58B30M2 engine, offering a significant performance boost. This high-performance downpipe removes the restrictive stock catalyst/OPF, resulting in improved sound, power, and exhaust flow. By optimizing the OE design, it provides a noticeable enhancement to your vehicle's overall...

Take your BMW G90 M5 to the next level with the REDSTAR EXHAUST Complete System, designed for the S68 M60i engine. This system replaces both the primary and secondary catalytic converters, offering a straightforward bolt-on solution that significantly boosts performance. With improved exhaust flow, you'll experience increased power, a more aggressive...

Enhance your BMW G90 M5 with REDSTAR EXHAUST Secondary Downpipes, designed for the S68 M60i engine. These downpipes replace the restrictive secondary catalytic converters, offering a complete plug-and-play solution that improves exhaust flow and unleashes additional power. Engineered for a seamless fit, they ensure no check engine lights or error codes,...

Unlock the full potential of your BMW G90 M5 and G99 M5 Touring with REDSTAR EXHAUST Primary Downpipes, designed specifically for the S68 V8 engine. Engineered for maximum performance, these downpipes optimize exhaust flow, delivering impressive power gains and a more aggressive exhaust note. Built with precision and durability, they seamlessly integrate...

Explore the ultimate enhancement for your all-new BMW X5M or X6M LCI equipped with the S68 engine—REDSTAR EXHAUST Secondary Downpipes. Effortlessly replacing the secondary catalytic converters, these downpipes provide a seamless, plug-and-play solution, elevating your driving experience to new heights.

Enhance your BMW X5M or X6M LCI by integrating the S68 engine with REDSTAR EXHAUST Downpipes. These meticulously designed downpipes effortlessly replace the primary catalytic converters, offering a simple yet powerful upgrade for optimal performance.

Enhance your BMW X5M or X6M LCI with the cutting-edge S68 engine by integrating REDSTAR EXHAUST Downpipes. These meticulously crafted downpipes replace both primary and secondary catalytic converters, delivering a straightforward bolt-on solution for superior performance. Unlock the full potential of your vehicle with this upgrade.

REDSTAR EXHAUST Secondary Downpipes for the all new BMW XM G09 with S68 M60i engine. Replaces the secondary cats for a complete plug and play solution. 

Upgrade your new BMW XM G09 with the S68 M60i engine using REDSTAR EXHAUST Downpipes. These downpipes replace the primary catalytic converters, providing a seamless bolt-on solution for enhanced performance.

Upgrade your new BMW XM G09 with the S68 M60i engine using REDSTAR EXHAUST Downpipes. These downpipes replace both primary and secondary catalytic converters, providing a seamless bolt-on solution for enhanced performance.

Redstar Exhaust BMW G87 M2 Downpipes provide a huge increase in exhaust flow and will allow for a significant power gain.

REDSTAR Exhaust Downpipes for BMW M3 F80 & M4 F82 F83. Elimination of the stock restrictive catalytic converters provide a huge increase in exhaust flow and will allow for a significant power gain.