Mercedes 722.6 Five Speed Transmission Upgrade for V8 mercedes-benz-e-class-coupe--207---2014-2016--e-350-esr8894501 Confirm If Your Car Is

Confirm If Your Car Is Equipped with Factory Exhaust Valves

They yield more power

Up to 523HP and 560LB-FT

The RENNtech Sport Muffler System for the C217 - S 65 AMG Coupe comes with an integrated valve system and utilizes the electronic OEM actuators

Mercedes 722.6 Five Speed Transmission Upgrade for V8 mercedes-benz-e-class-coupe--207---2014-2016--e-350-esr8894501 Confirm If Your Car IsRENNtech Transmission Upgrade for 722. 6 Mercedes Five Speed Transmissions for V8. With increased engine performance it becomes necessary to further improve the drive line components, most importantly the transmission in order to ensure maximum power is transmitted to the drive wheels without transmission slippage. This can not be realized with software and only truly be accomplished by an internal mechanical upgrade to the transmission hardware.