High Flow Bundle Kit Stage 3 for 2006-2007 Duramax LBZ Bengal Grey

The Wehrli 06-07 Duramax LBZ Stage 3 High Flow Intake Bundle Kit enhances air and exhaust flow for 2006-2007 LBZ 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500/3500 HD trucks, improving efficiency, throttle response, and turbo spool-up. It includes a high-flow fabricated intake pipe, intake horn, air box enclosure with a dry filter, upgraded intercooler piping, a 3-inch Y-Bridge Kit, and a 3-inch Stainless Steel Down Pipe. This kit replaces restrictive factory components with larger diameter, mandrel-bent aluminum and stainless steel parts, designed to withstand higher boost pressures and eliminate boost leaks.