RENNtech | Upgraded Subframe | 190 - AMG GT Series mercedes-benz-sl-class--230---2007-2011--sl65-amg-black-series-esr3902223 this special package includes the

this special package includes the RENNtech T-304 stainless steel (SS) sport mufflers which are 100% hand made in the USA

GTC 4 Lusso

5" | Rear: 22" x 10

Rated by Mercedes-Benz:                        463 HP @ 5

The maximum power number reached with the RENNtech ECU Upgrade for the GT 63 AMG S 4-Door Coupe is 783 HP and 798 LB-FT

RENNtech | Upgraded Subframe | 190 - AMG GT Series mercedes-benz-sl-class--230---2007-2011--sl65-amg-black-series-esr3902223 this special package includes theLightweight Subframe for Mercedes AMG GT, GT S, GT C, GT R Pro After extensive development and testing RENNtechs Lightweight Subframe is now available for the AMG GT series vehicles. Tested on RENNtechs AMG GT over thousands of road miles and hundreds of track laps, the Lightweight Subframe delivers improved performance on roadways and on track. Manufactured from chromoly tubing the subframe increases stiffness and reduces mass for a more balanced and