Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit

The Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit is a high-performance fuel system upgrade designed for Duramax LML engines. This kit features a longer and larger internal diameter high-pressure line compared to the WCFab Street Series Kit and other CP3 conversion options on the market. The increased I.D. allows for greater fuel volume and flow, enhancing fuel delivery efficiency. The high-pressure fitting at the rail is also larger in diameter, further improving flow capacity. Constructed to support higher fuel demands, this upgrade ensures improved performance and durability under demanding conditions.

Designed for use with 10, 12, and 14mm CP3 pumps, this conversion kit is compatible with a range of Duramax LML models. It is intended as a direct replacement or upgrade for stock high-pressure lines, suitable for street, towing, and performance applications. Installation involves replacing the existing high-pressure line with this upgraded component, providing increased flow capacity and fuel delivery. The kit includes the necessary high-pressure line and fittings, ensuring a straightforward upgrade for enhanced fuel system performance.