Wehrli Stage 1 High Flow Bundle Kit 11-16 Duramax LML Sparkle Copper Sparkle Copper 100278-SC

The WCFab Stage 1 upgrade for the 2011-2016 LML 6.6L Duramax Diesel Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool-up. This kit eliminates weak points in the factory design that can lead to boost leaks or complete failures in hard-working and high performance trucks. It includes a 3" High Flow Driver (Hot) Side Intercooler Pipe, a 3.5" High Flow Passenger (Cold) Side Intercooler Pipe, and an LML Y-Bridge Kit with a high flow, precision CNC machined, cast aluminum intake bridge. The kit is compatible with OEM throttle valve and EGR controls and does not require tuning for installation.