Pay in 4 interest-free payments of $661.88 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Original Price $510
The Big Boss tuner combined with our high performing exhaust manifold delivers power while allowing better exhaust flow from the engine
Rated for higher temps with reinforced construction our boots will meet the demands of your truck
you will no longer rely on a plastic cap
Available for: Cummins ISX15 and X15 Engines 2010-2024
PDI Big Boss CAT Stage 1 Cylinder Head Injectors Original Price $510Available for: 1994 2009 CAT 3406E, C15, C16 Engines Key Benefits High Nickel Casting Inconel Exhaust and Intake Valves Improved Cooling Passages Stainless Retainer Clips Made in the USA Warranty: 2 Year Unlimited Mileage PDI Big Boss CAT 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
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