GM Duramax LB7 Intercooler Pipe & Boot Kit (2002-2004)

GM Duramax LB7 Intercooler Pipe & Boot Kit (2002–2004)

Upgrade your early LB7 Duramax with a high-flow Intercooler Pipe & Boot Kit designed to replace restrictive factory piping and improve overall airflow. Featuring 3-inch polished aluminum intercooler pipes and durable silicone boots, this kit helps reduce airflow restriction, lower exhaust gas temperatures, and support more consistent boost pressure.

Built for improved efficiency and reliability, it’s an ideal upgrade for stock or tuned diesel trucks looking for better performance, cooler operation, and stronger turbo response.

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Vehicle Compatibility

• Years: 2002-2004
• Makes: Chevrolet Silverado, GMC Sierra
• Models: 2500HD, 3500HD
• Engine: 6.6L Duramax LB7 (diesel)
• Body: Pickup

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Key Features

• Polished 3" Aluminum Pipes: Bigger pipes with smoother bends mean better airflow and faster spool-up. You’ll feel it in the throttle.
• Heavy-Duty Silicone Boots: These multi-layered couplers are tough. They handle high heat and boost without splitting or leaking.
• Performance Benefits: Lower EGTs and better airflow help free up power—especially noticeable on trucks with a tune.
• Complete Install Kit: Comes with all the clamps and hardware you need. No guesswork or trips to the parts store.

Restore Flow. Reduce Temps. Boost Power.

Restore airflow, reduce temperatures, and support stronger performance with this Intercooler Pipe & Boot Kit engineered for improved turbo efficiency. While the polished aluminum pipes add a clean performance look, the real benefit comes from increased airflow and durable high-temperature silicone boots designed to handle heat and boost pressure.

By helping the turbo operate more efficiently and keeping intake temps lower, this upgrade delivers smoother, more consistent power—especially when towing, under load, or running higher boost levels.