GLS400 GLS450

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...

Upgrade your Mercedes-Benz SUV with REDSTAR EXHAUST M276 Downpipes, engineered for the 3.0L V6 biturbo engine found in models including GLE43, GLE400, GLE450, GLE320, GL450, GLS450, and ML450. Designed to reduce exhaust restriction, these downpipes improve flow for increased power, sharper throttle response, and a deeper, more aggressive exhaust note with...

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...