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Features, Description, Q&A
High Performance Exhaust Brake. The Pacbrake DirectMount 4-Inch PRXB High Performance Exhaust Brake Kit for OnBoard Air provides enhanced braking power by increasing exhaust backpressure to assist in slowing the vehicle, reducing wear on service brakes. It is specifically designed for diesel trucks to improve control and safety by offering superior retardation, especially effective in typical driving RPM ranges.
Construction and Appearance. This exhaust brake features a patented 90-degree butterfly valve coated with industry-exclusive Arcor nitride for enhanced durability and corrosion resistance. The components are built with a spring-controlled, pressure-regulated mechanism that ensures reliable function under severe-duty conditions while maintaining a clean finish designed to resist wear and extend lifespan.
Installation. Installation is straightforward with a direct mount design and does not require drilling, making it easier to fit on vehicles with existing onboard air systems. The kit includes all necessary components for a complete installation.
Warranty. The product comes with a 60-day money-back guarantee as well as manufacturer warranties detailed in the provided documentation.
Application. Designed to fit 03-04 5.9L RAM 2500 trucks equipped with 47RE or 48RE automatic transmissions built up to January 4, 2004. It is not compatible with Banks Turbo Back Monster Exhaust systems but will work with Banks Cat Back Monster Exhaust.
Pacbrake C44032
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov