PRXB Exhaust Brake Kit – C44047 – InLine Mount 5 Inch Exhaust (Air Actuated) Engine Applicable:5.9 ISB With 48RE Automatic Transmission The Fleece Performance 2nd Gen

The Fleece Performance 2nd Gen Swap Replacement Filter is a cleanable cotton 8-ply filter

No extra piping required

YOU MUST ALREADY OWN OR HAVE ACCESS TO AN AUTOCAL OR FLASHSCAN OTHERWISE PLEASE ORDER OUR TUNING PACK INSTEAD

Part Number: FPE-CUMM-HG-6

2001 - 2006 GMC Sierra 3500

PRXB Exhaust Brake Kit – C44047 – InLine Mount 5 Inch Exhaust (Air Actuated) Engine Applicable:5.9 ISB With 48RE Automatic Transmission The Fleece Performance 2nd GenProduct Description PRXB gives you the best holdback in the 1400 1800 RPM range. 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 maximize backpressure while preventing seizing. The brakes use industry exclusive Arcor