PRXB Exhaust Brake Kit – C44076 – Direct Mount 4 Inch Exhaust " CHEVY/GMC 615 CFM Rating @ 7"

615 CFM Rating @ 7" H2O

Control module monitors sensor inputs and controls vanes for optimal spool up

Like all PhatShaft turbochargers it is equipped with dual grooved high performance bearings and an adjustable boost elbow

We use the new OE injectors to maintain quality and bypass the hassle of a core charge

PRXB Exhaust Brake Kit – C44076 – Direct Mount 4 Inch Exhaust " CHEVY/GMC 615 CFM Rating @ 7"Product 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