R1 Performance Package | W220 | S 55 AMG | 372 HP / 411 LB-FT | 5.5L NA V8 | M113 porsche-911--991-1---2011-2016--gt3-rs-esr2317826 which make these Ingolstadt machines

which make these Ingolstadt machines even more attractive on all fronts

Mercedes-Benz SL R232

up to + 12 LB-FT

The front splitter is designed to improve vehicle aesthetics and increase front end down force while still maintaining the same approach angle as the OE front fascia

The end result is nothing short of spectacular with the RENNtech turbo package gaining up to 178 hp and 109 lb-ft

R1 Performance Package | W220 | S 55 AMG | 372 HP / 411 LB-FT | 5.5L NA V8 | M113 porsche-911--991-1---2011-2016--gt3-rs-esr2317826 which make these Ingolstadt machinesR1 Performance Package for 220 S 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 372HP and 411 LB FT. The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offers a larger volume of incoming air for better engine breathing and improved cylinder filling. This combination that provides noticeable increases horsepower, torque and throttle