Part # C40017 PacBrake PRXB Exhaust Brake Cummins 8.3L ISC & 8.9L ISL 3.5" Full Marmon*
*ISL's with CPL 1096 Must Use C40020
Description:
Pacbrake’s flagship product, the PRXB (pressure regulated exhaust brake), is the unquestioned leader in the supplemental brake industry. The patented..