PRXB Exhaust Brake Kit – C40110 – Direct Mount 4 Inch Exhaust (Brake Only) All " Works with mass air flow

Works with mass air flow or temperature sensor model trucks Price includes applicable core fee

In-Cabin On-the-Fly Power Adjustments via LED light switch

FPE-LML-CP3-WP: Our "With Pump" kit for the LML CP3 conversion gives you a brand new LBZ/LMM Bosch CP3 along with all of the hardware you need to convert your CP4 equipped Duramax to a CP3

Comes with fuel rail pressure sensor and fuel pressure limiting valve Price includes applicable core fee

PRXB Exhaust Brake Kit – C40110 – Direct Mount 4 Inch Exhaust (Brake Only) All " Works with mass air flowProduct 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). The spring controlled pressure regulated mechanism on the exhaust brakes protects against engine overpressure. When the brake is deactivated, exhaust flow is unrestricted and won't interfere with power output. Patented 90 degree Non contacting Butterfly Valve is specially engineered to