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JB Truck

PDI Big Boss Stage 3 Performance Kit for Cummins X15 and ISX

PDI Big Boss Stage 3 Performance Kit for Cummins X15 and ISX

Regular price $10,600.00 USD
Regular price Sale price $10,600.00 USD
Sale Sold out

Kit Includes: 

Big Boss Performance Tuner with Mount
Big Boss Performance Intake Manifold
Big Boss Ceramic Coated Exhaust Manifold
Big Boss Dual Oil Cooler
Install Kit for Exhaust Manifold
Stainless Spacer and Bolt Kit


Available for: 2010 - 2024 Cummins ISX15 & X15 Engines

Warranty: 1 Year Unlimited Mile Warranty

PDI Big Boss Performance Packages are put together with performance, efficiency, and savings in mind. The Stage 3 Performance Kit combines the popular Big Boss tuner with our high performing intake and exhaust manifolds to ensure the engine can not only take in the most fresh air but also get rid of exhaust as efficiently as possible. Paired with our Big Boss Dual Oil Cooler, this is by far the best it can get on your X15 or ISX. Save now by ordering in a single kit instead of individually!

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