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All-New PDI CGI Cylinder Head for PACCAR MX-13
PDI Big Boss Cummins Stage 1 N14 Cylinder heads are meticulously designed to surpass the most demanding expectations
Complete Upper Gasket Set
High Quality Pistons and Liners
Available for: 1995-2003 Caterpillar 3406E
PDI Big Boss Stage 2 Performance Kit for Cummins X15 and ISX 2113027 All-New PDI CGI Cylinder HeadKit Includes : Big Boss Performance Tuner with Mount Big Boss Performance Intake Manifold Big Boss Ceramic Coated Exhaust Manifold Exhaust Manifold Install Kit Stainless Spacer and Bolt Kit Available for: 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 2 Performance Kit combines the popular Big Boss tuner with both our