Cummins X15- Additional Kit Required for X15

The Cummins X15 – Additional Kit Required for X15 is a precision-engineered upgrade component designed to ensure full compatibility when installing performance systems or turbo kits on Cummins X15 engines. Built to meet the demands of modern engine configurations, this kit provides the necessary fittings, lines, and hardware for a seamless, secure installation.

Manufactured from high-quality, heat- and pressure-resistant materials, the X15 Additional Kit guarantees proper alignment and reliable sealing across all connection points. It’s designed to support long-term durability, prevent leaks, and maintain consistent boost and oil pressure when paired with aftermarket or Big Boss performance systems.

Essential for performance builds, upgrades, or compound turbo installations, the Cummins X15 Additional Kit provides everything needed to complete your X15 installation safely, efficiently, and professionally.