This Cylinder Head is engineered to address common failures in stock and aftermarket heads, making it a reliable upgrade for both stock and performance applications. One of the biggest factory issues is valve seat failure, which can lead to catastrophic engine damage.

Warranty:

Parts

12-Months

Labor

12-Months

Emissions:

This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement Parts included. (EMS:4)

Features:

• Upgraded Valve Seats - Taller and larger diameter than stock, made from a heat-resistant alloy to prevent loosening and failure
• Improved Heat Dissipation - Larger seats dissipate heat more efficiently, reducing cracking risks
• Genuine Cummins Valves - Uses only OEM Cummins valves for maximum durability and reliability
• Thread-In Soft Plugs - Eliminates failure-prone factory soft plugs for enhanced longevity
• Precision CNC Machined and Assembled - Fully disassembled, resurfaced, pressure-tested, and assembled with new bronze guides, hardened seats, and valve seals