~(33 lbs. 18X16X10)~ In Line Mount 4 inch PRXB High Performance Exhaust Brake Kit For Dodge RAM 99-02 Cummins 5.9L ISB 24 Valve Engine W/Standard Transmission Pacbrake

The Pacbrake C44064 PRXB Exhaust Brake Kit provides 50 percent more braking power at lower RPMs, offering optimal holdback in the 1400-1800 RPM range. It features a spring-controlled pressure-regulated mechanism to protect against engine overpressure, and a patented 90-degree non-contacting butterfly valve engineered to maximize backpressure while preventing seizing. The brake utilizes an industry-exclusive Arcor nitride coating on the housing and components, increasing resistance to wear and corrosion and adding lubricity. This kit includes the PRXB Exhaust Brake, controller (if required), and a Pacbrake Onboard Air Kit with an HP325 Series Compressor, 0.5 Gal Air Tank, 25 Foot Coiled Air Hose, and air accessories. It is designed for inline mount on a 4.0-inch exhaust system.