Part # C40020 PacBrake PRXB Exhaust Brake Cummins 8.9L ISL w/ CPL 1096 Only 3.5" Full Marmon
Description:
Pacbrake’s flagship product, the PRXB (pressure regulated exhaust brake), is the unquestioned leader in the supplemental brake industry. The patented PRXB design delivers the strongest bra..