PRXB Exhaust Brake Kit – C44073 – Direct Mount 4 Inch Exhaust Injector Kits and Parts " longer-life replacement for this common

longer-life replacement for this common problem and are perfect as an upgrade while performing other engine or transmission repairs

you can trust that every inch of your path will be bathed in clear

• (1) Push Lock CP3 Feed Fittings

Part Number: 46-20518-B

PRXB Exhaust Brake Kit – C44073 – Direct Mount 4 Inch Exhaust Injector Kits and Parts " longer-life replacement for this commonProduct 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