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Whipple W140AX 2.3L Intercooled Supercharger Kit (07-13 5.3L Sierra 1500)

Market Price $8,034.99 You Save 17% ($1,334.99)
Starting At

$6,700.00 (kit)

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  • Item S500142
  • MPN# WK-1111B

Ship to: ASHBURN - 20146
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    Features & Details

    • W140AX 2.3L Twin Screw Supercharger
    • Up to 85% Horsepower Increase
    • Oversized Intercooled Air-Bypass System
    • Textured Semi-Gloss Black Finish
    • High Flow Air Filter and Fuel Injectors Included
    • Complete Kit
    • 1-Year Warranty
    • Fits 2007-2013 5.3L GMC Sierra
    Best Supercharger Available. This Whipple W140AX 2.3L Intercooled Supercharger Kit includes the Twin Screw Compressor, the best supercharger on the market. It provides a broad power band and approximately 85% increase in horsepower, which are both critical to provide a true supercharge over the OEM provided system. Whipple is an expert in supercharger design and implementation and consistently provides the best superchargers available to consumers just like you.

    Durable and Dependable. In addition to providing low-end torque and high efficiency for max overall horsepower, the Whipple W140AX is also a durable and dependable design. Featuring a textured semi-gloss black finish, this supercharger functions exceptionally for both low and high boost levels. It provides a high adiabatic and volumetric efficiency.

    Installation. Be sure to verify fitment and your parts list prior to beginning the installation. Read all instructions and have all needed tools available. This kit includes an oversized intercooled air-bypass system, high flow air filter, high flow fuel injectors, 3 minute pulleys and everything you need to install this Whipple Twin Screw Supercharger in your 5.3L Sierra.

    Application. This Black Whipple W140AX 2.3L Intercooled Supercharger Kit is designed to fit 2007-2013 5.3L GMC Sierra.

    Fitment: 2007 2008 2009 2010 2011 2012 2013 Details

    What's in the Box
    • (1) Supercharger
    • (1) Intercooler
    • (1) Air Filter
    • Fuel Injectors
    • Pulleys
    • Installation Hardware
    Installation Info
    Will it fit my Sierra?

    Customer Photos

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    Q & A

    Ask a Question

    Is this supercharger kit compatible with a after market camshaft? Had to delete dod/afm and the vvt for camshaft to run properly in my 5.3 liter.

    Brandon

    Customer Reviews (1) Write a Review

    Overall Rating 5.0

    out of 5 stars

    Installation Time:Afternoon

    • Performance Gain 5 5
    • Fit 5 5
    • Bang For Your Buck 4 4



    • 5/5

      Installation Time: Afternoon

      July 26, 2017

      Review from Whipple W140AX 2.3L Intercooled Supercharger Kit (07-13 5.3L Silverado 1500)

      Absolutely love it.

      Didn't kill my gas mileage but added a lot more power to my truck.

      GY

      Year: 2007 Engine: 5.3L V8

      Helpful (7)

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