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BBK Underdrive Pulleys (05-10 GT)

Item 56030
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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Gain Up to 12HP
      • Brilliantly Polished Finish
      • Easy Installation
      • SFI Certified
      • Fits 2005-2010 4.6L Mustangs


      Gain 12HP. You may not know it, but your accessories are robbing your Mustang of nearly 12 horsepower. Get that horsepower back with a set of SFI approved underdrive pulleys from BBK. BBK's Underdrive Pulleys reduce the drain your accessories place on your engine, freeing up more horsepower and improving throttle response, without affecting your Pony's charging or cooling characteristics.

      Premium Quality.
      The BBK SFI-approved underdrive pulley set for your S197 4.6L is CNC machined from aluminum and steel components to ensure it will perform to the highest standards. With a brilliantly polished finish, this piece also looks great underhood.

      Easy Installation.
      The BBK SFI-approved underdrive pulley kit comes with complete instructions for an easy install and requires no other modifications.

      SFI Certified. By choosing an SFI Certified product, you're ensuring the product you choose has been made to the highest standards for quality and safety.

      Application. These BBK Underdrive Pulleys are specifically designed for use on the 2005 to 2010 Mustangs powered by the 4.6L V8 engine.

      Fitment: 2005 2006 2007 2008 2009 2010 Details

      BBK 1653

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Crank Pulley
      • (1) Alternator Pulley

      Tech Specs

      UnderDrive Pulley Specifications
      Year/Model: 2005-2010 GT Manufacturer: BBK
      Material: Steel Crank/ Alum Access. Finish: Polished
      Crank Pulley: One Piece Crank SFI Certified: Yes

      Customer Reviews (100+)

        Questions & Answers

        10 More Questions

        Will It Fit My Mustang

        • Bullitt - 08, 09
        • GT - 05, 06, 07, 08, 09, 10

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