PRXB Exhaust Brake Kit – C44039 – InLine Mount 5 Inch Exhaust ADDITIVES Not for sale on licensed

Not for sale on licensed California vehicles Part Number: 1047139

With its sleek and low-profile design

Easy To Install In-Line Plug Module

S&S Diesel Motorsport LB7 Duramax injectors are engineered to get the most out of your LB7 Duramax diesel

PRXB Exhaust Brake Kit – C44039 – InLine Mount 5 Inch Exhaust ADDITIVES Not for sale on licensedProduct 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