RENNtech EVM | Exhaust Valve Module | Porsche | 911 | Cayenne | Cayman | Boxster | Panamera mclaren-slr-sls-class--197---2012-2014--esr2245349 Rated by Mercedes-Benz: 550 HP

Rated by Mercedes-Benz:      550 HP @ 5

00 sec 119 mph W212 - E63 AMG S 4MATIC Sedan  ECU+ Upgrade w/Launch Control 3

5L V8 Supercharged) Stock Performance:

X290 - AMG GT 4-Door Coupe AMG GT 43 4-Door Coupe | MY2019+ | *Needs to be equipped with optional performance exhaust/factory valves*

Panamera 2

RENNtech EVM | Exhaust Valve Module | Porsche | 911 | Cayenne | Cayman | Boxster | Panamera mclaren-slr-sls-class--197---2012-2014--esr2245349 Rated by Mercedes-Benz: 550 HPEVM Exhaust Valve Module (Remote Controlled) NOT SO FUN FACT: If your vehicle is equipped with factory exhaust valves, with or without a center console button to open or close them, factory settings do NOT allow the flaps to fully open unless certain speed and or RPM have been reached. For example, while cruising the exhaust flaps will never fully open! THE EVM SOLUTION: RENNtechs Exhaust Valve Module, (EVM) gives you complete control over the exhaust