Wehrli High Flow Bundle Kit Stage 3 for 2011-2015 D-Max LML WCFab Red WCFab Red 100505-RED

The Wehrli Custom Fabrication 100505-RED Stage 3 High Flow Intake Bundle Kit is designed for 2011-2015 LML 6.6L Duramax Diesel Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks. It combines a Stage 2 High Flow Bundle and a 3-inch Stainless Down Pipe to increase air and exhaust flow, improving efficiency, throttle response, and turbo spool up. Key components include a high-flow aluminum intake pipe, air box, 4.8-inch cast aluminum turbo intake horn, 3-inch and 3.5-inch intercooler pipes, and an LML Y-Bridge Kit with a 3-inch fabricated aluminum upper crossover intercooler pipe. This system is a direct bolt-on upgrade, requires no tuning, and is made in the USA.