BD Diesel Exhaust Brake - Universal 4.0in 1028040

BD Diesel Exhaust Brakes 1028040 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; Piston ring-seals; 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. Exhaust Brake - Universal 4.0-Inch BD Diesel Exhaust Brake - Universal 4.0in