PRXB Exhaust Brake Kit – C44063 – InLine Mount 4 Inch Exhaust ford experience the quickest write times

experience the quickest write times in the industry—approximately 6 minutes

Part Number: 53-10003D

Dyno-Proven Gains up to +35 HP & +61 Lbs

Fleece Performance Billet Rocker Arm Bridges for 1998

High-idle user settings to adjust RPM during idle (range 700-1100 rpm)

PRXB Exhaust Brake Kit – C44063 – InLine Mount 4 Inch Exhaust ford experience the quickest write timesProduct 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