BIG BOSS CAT C13 STAGE 1 CYLINDER HEAD Cummins ISX Parts Our all-new Penny Light Air

Our all-new Penny Light Air Cleaner Light Bars allow you to retain and clean and smooth look during the day

and grime before leaving your ride looking like-new

The Stage 2 Performance Kit combines the popular Big Boss tuner with both our high performing intake and manifolds deliver the best mileage and pulling power while balancing air flow to and from the engine

Low beam: 1

BIG BOSS CAT C13 STAGE 1 CYLINDER HEAD Cummins ISX Parts Our all-new Penny Light AirAvailable for: 2004 2009 CAT C13 Engines Key Benefits New Casting and Components High Nickel Casting Inconel Exhaust Valves Improved Cooling Passages Stainless Retainer Clips Warranty: 2 Year Unlimited Mileage PDI Big Boss CAT C13 Stage 1 Cylinder heads are meticulously designed to surpass the most demanding expectations, making them the perfect choice for heavy duty applications in trucking, construction, agriculture, and more. They exemplify our