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PDI Big Boss CAT Stage 1 Cylinder heads are meticulously designed to surpass the most demanding expectations
During the design process of the Series 60 Non-EGR Exhaust manifold each port has been analyzed and tested to provide a balanced flow to the turbocharger
Available for all Detroit 60 Series Engines
All new casting and assemblies
this is by far the best it can get on your X15 or ISX
N14 INSTALL KIT Cummins PDI Big Boss CAT StageRequired for Use with N14 Celect Plus Exhaust Manifold Part # 6114C Available for: Cummins N14 Celect Plus Engines
US$ 50.00
US$ 14.99
US$ 11.49
