PRXB Exhaust Brake Kit – C40110 – Direct Mount 4 Inch Exhaust (Brake Only) All " Comes with fuel rail pressure

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

so the fit just like the original

(Qty 2) Line for Cylinders 2 and 7 - Replaces GM Part# 97188723

Part Number: 1715867

Part Number: 725390-5006S

PRXB Exhaust Brake Kit – C40110 – Direct Mount 4 Inch Exhaust (Brake Only) All " Comes with fuel rail pressureProduct 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