LB7 Intercooler Pipe & Boot Kit 3" Aluminum | Fits 2001–2004 6.6L Duramax (LB7)
High-flow intercooler pipe and boot kit for 2001–2004 LB7 Duramax trucks. 3" mandrel-bent aluminum piping and heavy-duty silicone couplers replace restrictive factory plumbing to improve airflow, lower EGTs, and boost turbo response.
Key Features
- 3.00" mandrel-bent aluminum piping for smoother bends and increased flow
- Multi-layer silicone couplers — oil-resistant, heat- and boost-rated for durability
- Reduces intake restriction to lower EGTs and support horsepower/torque gains (especially on tuned trucks)
- Complete hardware kit included for bolt-on installation
- Polished finish for a clean under-hood appearance
Benefits
- Improved turbo response and throttle feel
- Cooler intake temps and reduced exhaust gas temps under load
- Greater long-term reliability vs factory plastic/rubber piping
Compatibility
- Chevy Silverado & GMC Sierra 2500HD/3500HD — 2001, 2002, 2003, 2004 with 6.6L Duramax (LB7)
Restore flow, reduce temps, and unlock stronger pulls—an essential upgrade for rebuilt or tuned LB7 Duramax trucks.