08-10 Powerstroke 6.4 BD Diesel Variable Vane Exhaust Brake

$732.95

Delivers up to 70psi exhaust backpressure
Electronically closes off turbocharger vanes to provide engine braking
Can create up to 130 retarding horsepower
Helps maintain speeds on descents and curves
Better control of your truck and load.
Different modes including automatic downshifting keeping engine rpm and engine retarding force high
Integrated with the cruise control to automatically accelerate and decelerate to maintain vehicle speed
Easily installs by plugging into existing factory ports
In-dash 'Push To Engage' Button