Pacbrake C40111 DirectMount 4 inch PRXB High Performance Exhaust Brake Only For Ram 4.5-07 5.9L Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2003 High Temperature POR 15 Black

High Temperature POR 15 Black Coated

drop-in installation

2 sets of springs required

and features a greasable

2004) PRXB exhaust brake offers the highest braking power to lowest price ratio available

Pacbrake C40111 DirectMount 4 inch PRXB High Performance Exhaust Brake Only For Ram 4.5-07 5.9L Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2003 High Temperature POR 15 BlackPacbrake's 4 inch PRXB High Performance Exhaust Brake for Dodge RAM 2004. 5 2007 Cummins 5. 9L ISB 24 Valve Engine with Standard 48RE Automatic Transmission and Dodge 2005 2007 with Standard Transmission. Upgrade. PRXB 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