RENNtech SLR Performance Muffler audi-s7--4g---2012-2018--4-0l-v8-twinturbo-esr9168828 and 16 spoke designs

and 16 spoke designs

703 wtq @ 6

731 HP +89 HP 786 LB-FT +66 LB-FT W463 - AMG G 63 R1 Package 731 HP +89 HP 786 LB-FT +66 LB-FT W463 - AMG G 63 R2 Package 741  HP +99 HP 786 LB-FT +66 LB-FT

The SLR McLaren Performance Exhaust consists of RENNtech Stainless Steel Sport Mufflers

Optional 1-piece or 3-piece CNC machined RENNtech center cap designs

RENNtech SLR Performance Muffler audi-s7--4g---2012-2018--4-0l-v8-twinturbo-esr9168828 and 16 spoke designsThe SLR McLaren Performance Exhaust consists of RENNtech Stainless Steel Sport Mufflers. Total Gains: +26HP & +33TQ. RENNtech stainless steel (SS) sport mufflers are hand made and rigorously tested to provide maximum performance, dramatically reduce weight and produce an incredible sound. Our freer flowing muffler weighs in at a scant 10 lbs per side in race configuration versus the factory mufflers which weigh in at a hefty 60 lbs per side. That is a