2011-2016 Duramax LML CP3 High Pressure Fuel Line Upgrade - WCFAB

Longer and Larger I.D. High-Pressure Line than Street Series Kit and other CP3 Conversion Kits offered on the market which allows for more fuel volume. High pressure fitting at the rail is also a larger I.D. as compared to the standard location which allows for more flow. This line upgrade kit is recommended for use with 10, 12, & 14mm CP3 Pumps.