RENNtech | Stainless Steel Sport Mufflers | AMG GT63 4-Door | E63 Sedan & Wagon mercedes-benz-gle-class--166---2016-2020--gle-550e-plug-in-hybrid-esr5926051 Gains: +105HP & +132LB-FT

Gains: +105HP & +132LB-FT

and modifying boost mapping for turbo-chargers of the twin turbocharged 4-liter V8 -engine found in the Lamborghini Urus with gains up to +58 HP and 73 LB-FT

CLASS R (W 251) 300 [2 Filters Required] (HP: 231 | Year: 09 >)

R-Line Comparison: Vehicle Package HP Gains TQ Gains X167 - AMG GLS 63 Stock

our exhaust is the ultimate performance upgrade for your SLR

RENNtech | Stainless Steel Sport Mufflers | AMG GT63 4-Door | E63 Sedan & Wagon mercedes-benz-gle-class--166---2016-2020--gle-550e-plug-in-hybrid-esr5926051 Gains: +105HP & +132LB-FTRENNtech Stainless Steel Sport Mufflers for the X290 AMG GT 63 4 Door Coupe and W S W213 E 63 AMG RENNtech T 304 stainless steel (SS) sport mufflers are hand made and rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a luxury performance vehicle. Fully compatible with factory exhaust valves, for Comfort, Sport, Sport + Race modes. Our mufflers with 2 3 4 inch diameter tubing offer