The Wehrli Stage 2 high-flow intake bundle for 2006–2007 Chevrolet Duramax LBZ diesel combines an upgraded intake and high-flow intercooler plumbing to increase airflow, throttle response and turbo spool. All-aluminum 14ga construction includes large 4in piping, a 4.8in intake horn, and heavy-duty 3" and 3.5" intercooler pipes with CNC machined flanges and double o-ring seals. Bolt-on compatibility requires no tuning and retains factory sensor locations.
Wehrli 06-07 Chevrolet Duramax 6.6L LBZ Stage 2 High Flow Intake Bundle Kit - Bengal Blue