2003-2007 Powerstroke 4" Exhaust Brake (Auto Transmission) (1027146AP)

Fits

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.

Part Number: 1027146AP

• BD's exclusive Variable Orifice Technology 
• BD's solid, offset butterfly
• Spring loaded cylinder
• Provides up to 150 retarding horsepower throughout the engine's RPM range
• 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 is made of corrosion-resistant stainless steel
• Air Compressor Included
• 24-Month Warranty