Description
RENNtech’s sport mufflers replace the factory rear silencers with hand-built T-304 stainless steel units. They are tested to remove unwanted cabin resonance and give a deeper exhaust note in keeping with a luxury performance car, while working with the factory exhaust valves in Comfort, Sport and Sport+ / Race modes.
Key features
- Hand made from T-304 stainless steel at RENNtech HQ in Stuart, Florida
- Tuned to remove cabin drone and deliver a deeper exhaust note
- Fully compatible with the factory exhaust valves in all drive modes
- Lighter than the stock mufflers
- Lower back pressure for better exhaust gas flow and cylinder scavenging
Specifications
- Material: T-304 stainless steel
- Tubing: 2.75 in diameter
- Supplied as a pair
Fitment
- Mercedes-AMG E 63 and E 63 S sedan, W213, 2017 to present (as stated by RENNtech)
- Mercedes-AMG E 63 S wagon, S213, 2017 to present
- Mercedes-AMG GT 63 and GT 63 S 4-Door Coupe, X290, 2019 to present
Part numbers
- 49.290.2263: sport muffler pair, T-304 stainless steel
Good to know
- Replaces the rear mufflers only. The factory catalytic converters and particulate filters stay in place.
- RENNtech prints no CARB Executive Order number for this part. Buyers should check their state’s emissions and noise rules before road use.
- Each set is handmade, so appearance can differ slightly from the photos.
- Professional installation recommended.
