Chevrolet Silverado 2500 HD Turbo Swap Kit - Wehrli - S300 Single Turbo Install - Fine Texture Black - 01–04. A fixed-vane S300 swap solution for 2001–2004 Duramax LB7 trucks, designed for reliable fitment and improved airflow.

Swap your stock IHI to an S300 on the 6.6L LB7. The kit adds a 4 in. fabricated aluminum intake with air box and dry filter, high-flow 3 in. mandrel-bent charge pipes, and a 3 in. billet Y-bridge to cut restriction. Stainless Parker oil lines, a T4 pedestal, and a ceramic-coated 3 in. HX40 downpipe mate to your existing front-pipe V-band. Requires WCFab forward-facing thermostat housing WCF100405 and an HX40 turbine outlet.

Features

• 2001–2004 Duramax LB7 2500/3500 HD
• 4 in. intake with fabricated air box
• 3 in. aluminum hot/cold piping (14 ga) and 3 in. billet Y-bridge
• Stainless oil lines; silicone boots; T-bolt/V-band clamps; heat wrap; trans dipstick relocation; Fine Texture Black

Not buying the turbo from us? Provide brand/specs for fitment; we may need it for mock-up and lead time starts when received. Questions or to schedule, call Austin 512-982-9393 or Los Angeles 562-981-6800. Installation and customization are available at our Austin, Texas and Los Angeles, California area locations.

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

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