PDI BIG BOSS CUMMINS X15 SOHC STAGE 2 CYLINDER HEAD Performance Tuner & Plastic directly onto the

& Plastic directly onto the tire and let dry

Delivers the performance and reliability you’ve come to expect from PDI

A4720700087

KEY FEATURES:

NOTE: Wiring harnesses are not included

PDI BIG BOSS CUMMINS X15 SOHC STAGE 2 CYLINDER HEAD Performance Tuner & Plastic directly onto theAvailable for: 2010 2025 Cummins ISX and X15 Engines Key Benefits High Nickel Casting Inconel Exhaust and Intake Valves Stainless Steel Fire Ring Enhanced Airflow and Combustion Chambers Improved Cooling Passages Made in the USA Warranty: 18 Month Unlimited Mile Warranty PDI Big Boss Cummins ISX X15 Stage 2 Cylinder heads are meticulously designed to surpass the most demanding expectations, making them the perfect choice for heavy duty applications in