Exhaust Brake Universal 4.0 Inch
-Provides up to 150 retarding horsepower throughout the engine's RPM range
-BD's exclusive Variable Orifice Technology
-Adjustable pressure regulation
-Pneumatic spring loaded cylinder
-BD's solid, offset butterfly
-Rugged, cast-iron housings
-BD's exclusive alumibronze bushing
-Stainless steel butterfly shaft
-Proven to stand-up under the harsh, high heat conditions of the exhaust environment
-All mounting hardware provided
-There's a reason why the BD Brake is the most widely-recognized diesel exhaust brake in the industry: It's the best! Compare it to the competition, and you'll see why.
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