R1 Performance Package | W211 | E 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 mercedes-benz-e-class-sedan--212---2014-2016--e-400-biturbo-esr2068372 Our RENNtech - Rtic Tumblers

Our RENNtech - Rtic Tumblers come with Laser Edged Rt Motorsports and RENNtech Logos

The part comes in standard primer or black paint

Note: The RENNtech A1 Aero Package are designed to fit the AMG GT63 (X290 -chassis)

642 LB-FT @ 1

Gains: +63HP & +78TQ

R1 Performance Package | W211 | E 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 mercedes-benz-e-class-sedan--212---2014-2016--e-400-biturbo-esr2068372 Our RENNtech - Rtic TumblersR1 Performance Package for 211 E 500. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 325HP and 365 LB FT. The R1 performance package for the Mercedes 500 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