PRXB Exhaust Brake (Only) – C40111 – DirectMount 4 Inch Exhaust " Engine Upgrade Kits and Parts Manufacturer's Part Number:

Manufacturer's Part Number:

This is a Cummins Holset stock replacement turbocharger - rebuilt in house with brand new parts for your 1998

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PRXB Exhaust Brake (Only) – C40111 – DirectMount 4 Inch Exhaust " Engine Upgrade Kits and Parts Manufacturer's Part Number:Product 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