Chevrolet Silverado 3500 HD Turbo Swap Kit - Wehrli - S300 Single Turbo Install - Gun Metal - 2001–2004. Built for the 6.6L LB7, it converts the factory IHI to a BorgWarner S300 on a T4 pedestal.

Engineered for dependable fit and airflow, the kit replaces restrictive intake and charge plumbing. A ceramic-coated 3" downpipe mates to the factory V-band. Turbo sold separately; accepts S300 T4 units. If supplying a turbo, verify HX40 outlet and contact us for fitment details.

Features

• 4" aluminum intake, fabricated air box/lid, dry filter with pre-filter
• 3" 14ga mandrel-bent hot/cold pipes and 3" fabricated high-flow billet y-bridge
• Ceramic-coated 3" downpipe to factory V-band; stainless braided oil feed/drain
• Driver-side trans dipstick tube, boots, clamps, heat wrap; requires WCF100405 thermostat and HX40-style outlet

Questions or want to schedule install? Call 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization at our Austin, TX and Los Angeles, CA area shops.

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

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