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FASS Whisper Technology effectively and drastically reduces the sound levels of the Signature Series FASS Diesel Fuel System to a whisperwhile at the same time increasing fuel flow rates
restoring exhaust flow and balances the V8 engine for smother running
T3 style housing and manifolds create a higher velocity speed and better turbo response for these power ranges
Dimension: 10 x 13 x 5 inches
Durable polyurethane sway bar end link bushings shaped for articulation and durability
Exhaust Brake - 2003-2007 Ford 6.0L PowerStroke Auto Trans 4in Exh 1991 FASS Whisper Technology effectively andIt has been almost 30 years since we started shipping our first exhaust brakes. With that many hill and mountain roads experienced, we used the knowledge gained to continue to deliver the best designed exhaust brake for your application. Incorporating BD's exclusive Variable Orifice Technology, BD's solid, offset butterfly, spring loaded cylinder and pressure regulation provides up to 150 retarding horsepower throughout the engine's RPM range not just
