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Available for: Cummins ISX DOHC Engines
The PDI Big Boss In-Frame Overhaul Kit for CAT C13 Acert engines features laser-hardened top ring grooves for extended piston life and long-term reliability
to reduce turbo lag time
360 degree thrust bearing
3687062 Install Video:
Big Boss Cummins Stage 1 Turbo 7156172 Available for: Cummins ISX DOHCAvailable for: 1996 2002 Cummins N14 and ISX Engines Warranty: 1 Year Unlimited Mile Warranty PDI has taken its quality and industry leading expertise and designed the Big Boss Turbo for Cummins N14 and ISX Engines. This design is built to increase fuel efficiency, horsepower, and torque. Built to withstand the toughest heat cycle conditions adding reliability with performance and efficiency. A 1. 32 A R ratio keeps the drive pressure within standards