Pay in 4 interest-free payments of $700.00 Learn more
Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Tuning is the simplest and most efficient way to unlock the horsepower and fuel economy that you deserve
Improved Cooling Passages
Why Upgrade to a PDI Oil Pan
distortion
PDI Big Boss Cummins ISX DOHC Stage 1 Cylinder Head 2818261 Tuning is the simplest andAvailable for: 1999 2009 Cummins ISX Engines Key Benefits High Nickel Casting Inconel Exhaust and Intake Valves Made in the USA Warranty: 2 Year Unlimited Mileage PDI Big Boss Cummins ISX 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 unwavering dedication to innovation and