PPE Diesel 119000820 2001-2020 GM 6.6L Duramax Coolant Block-Off Plate - Billet Aluminum - Black CORE-400 3L Powerstroke's exhaust backpressure valve

3L Powerstroke's exhaust backpressure valve with BD's BrakeLoc

These 1/4 horsepower compressors have an oil-less design

and when it comes to vehicle recovery

and includes a stainless-steel tailpipe tip in either chrome or black

The brake valve is actuated by an air cylinder

PPE Diesel 119000820 2001-2020 GM 6.6L Duramax Coolant Block-Off Plate - Billet Aluminum - Black CORE-400 3L Powerstroke's exhaust backpressure valveThe OEM block off plate uses a gasket and can leak over time. The PPE billet block off plate is thicker and uses an O ring seal. The O ring is made from Viton more maximum longevity. The PPE billet block off plate installs using the OEM fasteners.