Chevrolet Silverado 3500 HD Turbo Swap Kit - Wehrli - S400 Single Turbo Install - Fine Texture Black - 01-04. Designed for the 6.6L LB7, this kit converts the stock IHI layout to an S400-based setup.

Included are a 5 inch fabricated aluminum intake with heavy-duty 10-gauge air box and premium dry filter with pre-filter, updated 3 inch hot and cold-side 14-gauge mandrel-bent aluminum charge pipes, and a 3 inch fabricated billet high-flow y-bridge. It also includes stainless braided Parker oil lines, a T4 steel pedestal with spacer, and a high-temp ceramic-coated 3 inch downpipe that mates to the factory V-band front pipe (no exhaust cutting). Note: Forward-facing thermostat housing WCF100405 is required on LB7.

Features

• For 2001-2004 GM Duramax LB7 (3500 HD)
• 5" intake with fabricated 10-gauge aluminum air box and lid
• 3" hot/cold 14-ga aluminum charge pipes; 3" billet high-flow y-bridge
• Stainless braided oil feed/drain lines; T4 pedestal and spacer
• 3" ceramic-coated downpipe; V-band to factory front pipe
• Half Marmon S400 outlet (4.6"); not compatible with HX40
• Includes silicone boots, stainless T-bolts, V-bands, heat wrap, and driver-side trans dipstick tube; SXE/race cover builds are made to order

Have questions or need to confirm turbo details? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We serve the Austin, Texas and Los Angeles, California area with installation and customization services.

Buying multiple items? Contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov