R2 includes: ECU Upgrade, Diverter Valve, Air Filters, Sport Mufflers and CF Airbox | Gains: +111HP; +180LB-FT
R3 includes: ECU Upgrade, Diverter Valve, Air Filters, Sport Mufflers, CF Airbox and Turbocharger Upgrade | Gains: +185HP; +249LB-FT
RENNtech Pre-Preg Carbon Fiber Rear Diffuser for the 212 - E Class Sedan FaceLift 2014+. Gloss Finish.
RENNtech Stainless Steel Sport Mufflers for the 212 - E 63 AMG BiTurbo 2014+ FaceLift. Gains: up to 10 HP & 15 TQ.
RENNtech Pre-Preg Carbon Fiber Airbox for M157 - 63 BiTurbo Series with upgraded Turbo Charger. Gains: +10HP & +10TQ