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the Big Boss intake manifolds will increase horsepower
The Big Boss tuner combined with our high performing exhaust manifold delivers power while allowing better exhaust flow from the engine
From overhaul kits
OEM Cross Reference Pan #1601428
PDI Big Boss Detroit 60 Series Stage 2 Cylinder heads are meticulously designed to surpass the most demanding expectations
PDI Cummins Oil Pump for ISX and X15 | 5558808 7178417 the Big Boss intake manifoldsAvailable for: Cummins X15 Engines 2019 2025 Warranty: 1 Year Unlimited Mile Warranty Features: Premium New Casting New Internal Components 1 Year Warranty Big Boss Reliability Upgrade your Cummins ISX or X15 engine with the PDI Cummins Oil Pump. Featuring a premium new casting and internal components, this oil pump ensures optimal performance and comes with a 1 year warranty for peace of mind. Don't settle for less when it comes to the heart of your
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