E43 E400 E450

The RedStar M256 Gen 2 Performance Downpipe is engineered specifically for the newest Mercedes-Benz hybrid models equipped with the M256 3.0L inline-six turbo engine. Featuring a large-bore 3.5-inch U-bend that smoothly transitions to OEM-spec dimensions, it maximizes exhaust flow while maintaining factory drivability. Designed using advanced 3D scanning...

The RedStar M256 Gen 1 Performance Downpipe for Mercedes-Benz 3.0L inline-six turbo engines is engineered to deliver maximum exhaust flow and measurable performance gains. Featuring a large-bore 3.5-inch U-bend that smoothly transitions to OEM-spec dimensions, this design reduces restriction while maintaining optimal fitment and drivability. Developed...

Unlock the full potential of your Mercedes M276 engine with REDSTAR EXHAUST Downpipes. Designed to improve exhaust flow and reduce restriction, these downpipes deliver increased power, faster throttle response, and a more aggressive exhaust note. Precision-engineered for a direct OEM-style fit, they replace factory downpipes seamlessly while offering...