R1 Performance Package for Bentley Continental GT mercedes-benz-s-class--221---2007-2013--s-63-amg-esr7422703 The cartridge supporting shaft is

The cartridge supporting shaft is also both larger and stronger designed to handle the larger wheels and additional power

93+ Octane gasoline is mandatory with this Performance Upgrade

RENNtech Pre-Preg Carbon Fiber Side Skirts for 197 - SLS AMG

Our intermediate ECU tune increases performance from 556 HP and 550 lb/ft torque to 624 HP and 680 lb/ft at the crank

156 - GLA-Class | MY2014+

R1 Performance Package for Bentley Continental GT mercedes-benz-s-class--221---2007-2013--s-63-amg-esr7422703 The cartridge supporting shaft isR1 Performance Package for the Bentley Continental GT. Includes RENNtech ECU Upgrade and RENNtech Stainless Steel Sport Muffler. Our Bentley performance package 1 features our proprietary ECU upgrade and performance stainless steel exhaust. These two components truly unleash the true potential lurking underneath your Bentleys refined exterior. Our Bentley ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch