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    Sale!

    Wehrli 17-24 Duramax L5P High Flow Intake Horn - WCFab Red

    Vendor: Wehrli
    Part Number: WCF100775-RED
    Save $8.82
    Sale Price $285.18 Regular Price $294.00

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM plastic turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response. Includes billet aluminum port for PCV system connection. Custom powder coated in the color of your choice. All aluminum construction provides increased durability and more aggressive turbo and engine sound. Made in USA! Pair it with our Stage 1 L5P Cold Air Intake Kits and Stage 1 High Flow Bundle Kits along with emissions compliant performance tuning and drop in performance turbochargers for maximum performance gains. - - Replaces the 12678756 turbo inlet in the following GM Part Numbers: 19432816 and 12682569 - - Supersedes WCFab part numbers: WCF100721 and WCF100833 - - Fitment Note: This product is also compatible with the L5D 6.6L Duramax found in 2019-2024 Medium Duty (4500, 5500, 6500) GM trucks.

    Installation Instructions
    • True 4" Inlet Turbo Intake with smooth flowing transition to strategically designed anti-surge face which properly engages into turbo compressor cover for optimized airflow and drivability.
    • Bolt On Upgrade, No Tuning Required. Works with stock trucks, no other modifications or upgrades necessary!
    • Compatible with stock and OEM-style aftermarket drop in style turbochargers with larger compressor wheels
    • Includes #10 ORB threaded billet aluminum hose barb for PCV connection
    • Works with OEM and Aftermarket Cold Air Intake Systems
    • 25% Greater Flow Area than OEM at Compressor Inlet
    • CNC Machined Cast Aluminum Construction
    • O-Ring Seal at Face of Turbocharger
    • Flows 27% Better than Stock!
    • Includes Mounting Hardware
    • Custom Powder Coat Finish
    • Made in USA

    This Part Fits:

    Year Make Model Submodel
    2021-2025 Chevrolet Silverado 2500 HD Custom
    2017-2025 Chevrolet Silverado 2500 HD High Country
    2017-2025 Chevrolet Silverado 2500 HD LT
    2017-2025 Chevrolet Silverado 2500 HD LTZ
    2017-2025 Chevrolet Silverado 2500 HD WT
    2024-2025 Chevrolet Silverado 2500 HD ZR2
    2017-2025 Chevrolet Silverado 3500 HD High Country
    2017-2025 Chevrolet Silverado 3500 HD LT
    2017-2025 Chevrolet Silverado 3500 HD LTZ
    2017-2025 Chevrolet Silverado 3500 HD WT
    2020-2025 GMC Sierra 2500 HD AT4
    2024-2025 GMC Sierra 2500 HD AT4X
    2017-2021 GMC Sierra 2500 HD Base
    2017-2025 GMC Sierra 2500 HD Denali
    2024-2025 GMC Sierra 2500 HD Denali Ultimate
    2022-2025 GMC Sierra 2500 HD Pro
    2017-2025 GMC Sierra 2500 HD SLE
    2017-2025 GMC Sierra 2500 HD SLT
    2020-2025 GMC Sierra 3500 HD AT4
    2017-2021 GMC Sierra 3500 HD Base
    2017-2025 GMC Sierra 3500 HD Denali
    2024-2025 GMC Sierra 3500 HD Denali Ultimate
    2022-2025 GMC Sierra 3500 HD Pro
    2017-2025 GMC Sierra 3500 HD SLE
    2017-2025 GMC Sierra 3500 HD SLT
    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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