PRXB Exhaust Brake Kit – C44062 – Inline Mount 4 Inch Exhaust (Air Actuated) Engine Applicable:5.9 ISB feeding the fuel to the

feeding the fuel to the MPROP from the fuel filter and not from the crankcase of the pump

0L OEM Part #55510927 2020-2024 Price includes applicable core fee

Outflows Factory Intake by 38%

providing enough air for more power

Cold engine protection backdown (On/Off)

PRXB Exhaust Brake Kit – C44062 – Inline Mount 4 Inch Exhaust (Air Actuated) Engine Applicable:5.9 ISB feeding the fuel to theProduct Description Provides 50 percent More Braking Power at Lower RPM's PRXB gives you the Best holdback in the 1400 1800 RPM range (where you typically drive). Better than any standard exhaust brake on the market. The spring controlled pressure regulated mechanism on the exhaust brakes protects against engine overpressure. Pacbrake exhaust brakes are designed specifically for individual engine applications to maximize performance and reliability.