PRXB Exhaust Brake Kit – C44063 – InLine Mount 4 Inch Exhaust ford Fleece Performance Billet Rocker Arm

Fleece Performance Billet Rocker Arm Bridges for 1998

The following power gains are representative of an actual test vehicle

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

Includes O-Ring Seal

Part Number: 53-10003D

PRXB Exhaust Brake Kit – C44063 – InLine Mount 4 Inch Exhaust ford Fleece Performance Billet Rocker ArmProduct 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