The Wehrli one-piece 3" driver-side intercooler pipe for 2001–2004 Chevrolet 6.6L LB7 Duramax replaces the factory tubing and low-quality angled boots with a full 3-inch straight intake tract. Finished in gloss black, it complements S400 twin-turbo or LB7 Y-Bridge setups where a reliable hot-side path is needed. Includes silicone boots, t-bolt clamps and single-stage powder coat protection.
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe - Gloss Black