PRXB Exhaust Brake Kit – C44032 – Direct Mount 4 Inch Exhaust Engine Applicable:5.9 ISB Three layers of progressively finer

Three layers of progressively finer mesh synthetic media provide maximum convenience and easy maintenance

Improved Throttle Response

This kit does not include a CP3 pump

cooler EGT's and no compressor surge

PRXB Exhaust Brake Kit – C44032 – Direct Mount 4 Inch Exhaust Engine Applicable:5.9 ISB Three layers of progressively finerProduct Description Provides 50 percent More Braking Power at Lower RPM's. PRXB gives you the best holdback in the 1400 1800 RPM range (where you typically drive). The spring controlled pressure regulated mechanism on the exhaust brakes protects against engine overpressure. When the brake is deactivated, exhaust flow is unrestricted and won't interfere with power output. Patented 90 degree Non contacting Butterfly Valve is specially engineered to