WC Fab 4" Intake Horn, 2001-2004 LB7
Part# WCF100535
Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel
10-15 Business Day Lead Time
Experience unparalleled turbo performance with the WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 / 3500 HD trucks, equipped with the 6.6L Duramax Diesel. This exquisite product is the largest and highest flowing turbo inlet available, replacing the restrictive OEM turbo mouthpiece for increased airflow and improved engine performance. Compatible with factory or upgraded IHI Turbos and various aftermarket intakes, this custom powder-coated intake horn is crafted in the USA and offers 10-20 HP gains in max-effort tuned and upgraded turbocharger applications. For a truly exceptional experience, pair it with our 4" Cold Air Intake Kits and Stage 1 High Flow Bundle Kits, along with custom performance tuning and drop-in turbochargers. Elevate your truck's performance with WC Fab.
Features:
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Flows 40% Better than Stock
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True 4" Inlet Turbo Intake with smooth flowing transition to turbo compressor cover for optimized airflow and drivability
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Precision CNC Machined Cast Aluminum Construction
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Compatible with stock and OEM-style aftermarket drop in turbochargers with larger compressor wheels
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Bolt On Upgrade, No Tuning Required. Works with stock trucks, no other modifications or upgrades necessary!
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O-Ring Seal at Face of Turbocharger
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Includes Mounting Hardware
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Custom Powder Coat Finish
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Made in USA
DmaxStore Note:
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NOT COMPATIBLE WITH OEM INTAKE
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Works with performance aftermarket intake systems utilizing a 4" Boot Connection with bead roll
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If the rubber / silicone connection of your current air intake is molded into the intake pipe / is not removable, that intake will not work / fit with this product.
