M5 G90

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...