R1 Performance Package for Bentley Continental GT Speed porsche-911--991-1---2011-2016--carrera-s-esr1628754 Performance Series and vehicle application

Performance Series and vehicle application specifications engraved into rear lip of each wheel

S63 AMG 4MATIC+ (MY2018+ | C217 | M177 | 4

221 - S-Sedan and 216 - CL-Coupe

giving the driver a dual-mode option for choosing a deep sporty sound or the more regular Akrapovič sound

981 Boxster S

R1 Performance Package for Bentley Continental GT Speed porsche-911--991-1---2011-2016--carrera-s-esr1628754 Performance Series and vehicle applicationR1 Performance Package for the Bentley Continental GT Speed. Includes RENNtech ECU Upgrade and RENNtech Stainless Steel Sport Muffler. Our Bentley performance package 1 for the Continental GT Speed features our proprietary ECU upgrade and performance stainless steel exhaust. These two components truly unleash the true potnetial lurking underneath your Bentleys refined exterior. Our Bentley ECU upgrade offers rock solid performance from RENNtech, the