GL GLS-Class

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...

REDSTAR EXHAUST downpipes for the 2020+ Mercedes GLS580 equipped with the 4.0L M176 engine are engineered to deliver maximum performance and sound. Expertly reverse-engineered to optimize exhaust flow, these downpipes provide increased horsepower, faster turbo response, and a deeper, more aggressive exhaust note. Precision-built for proper fitment, they...

REDSTAR EXHAUST downpipes for the 2020+ Mercedes-AMG GLS63 are engineered to maximize performance and sound. Reverse-engineered for optimal exhaust flow, these downpipes deliver increased horsepower, faster turbo response, and a deeper, more aggressive exhaust note. Precision-built for the W167 and X167 chassis, they ensure excellent fitment while...

REDSTAR EXHAUST M278 Performance Downpipes are the ultimate upgrade for Mercedes-Benz SUVs equipped with the 4.7L biturbo V8 engine. Designed to significantly improve exhaust flow, these downpipes unlock noticeable power gains, sharper throttle response, and the iconic V8 AMG exhaust tone with aggressive burbles and crackles. Precision-engineered for a...

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...

REDSTAR EXHAUST Performance Downpipes are the ultimate upgrade for Mercedes-Benz AMG models equipped with the M157 5.5L biturbo V8. Designed to dramatically improve exhaust flow, these downpipes unlock significant power gains while delivering the iconic AMG V8 sound with aggressive burbles and crackles. Precision-engineered for a direct OEM-style fit,...

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...