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5-2009 LLY/LBZ/LMM / Dodge 6
Replaces Fixed Orifice Exhaust Brake
This in-cab control kit comes with everything you need to operate your air springs (or other pneumatic accessories) right from the driver's seat
Thermal durability has been improved with longer exhaust studs and spacers plus thicker
Pacbrake C44033 Pacbrake's DirectMount 4'' PRXB Exhaust Brake Kit Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2003 5-2009 LLY/LBZ/LMM / Dodge 6PRXB exhaust brake offers the highest braking power to lowest price ratio available. Pacbrake's flagship product is the unquestioned leader in the supplemental brake industry. It has changed the way people think about exhaust brakes by providing performance, safety and durability that is unmatched by any other exhaust brake on the market. Product 1. Provides 50percent More Braking Power at Lower RPM's PRXB gives you the BEST holdback in the 1400 1800