Turbocharged vehicles love a free flowing exhaust. The most restrictive part of the exhaust on any M178 AMG GTS GTR GT OR GTC cars is the downpipe.Our Dyne Performance M178 Downpipes are designed to have the best possible flow without any permanent modification to the engine or chassis and even makes use of the factory exhaust hanger. The midpipe mates to the factory or AMG sport catback exhaust.
- 3 inch, mandrel bent and TIG welded
- Constructed of 304 Stainless Steel
- Easy bolt-on solution
- Improves exhaust note
- Cars require a tune to remove any CEL
- Increases of up to 30wkw with tuning