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Steeda Supercharger Pulley - 2.40 in (13-14 GT500)

AmericanMuscle no longer carries the Steeda Supercharger Pulley - 2.40 in (13-14 GT500). Please check out 2010-2014 Mustang Underdrive Pulleys for an updated selection.
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Features & Details

  • Boost Increase of 2-PSI
  • 2.4” Pulley
  • CNC Machined Billet Steel
  • Black Anodized Finish with Embossed Steeda Logo
  • Made in the USA
  • Fits 2013-2014 Shelby GT500
More Power. The Steeda 2.4" Supercharger Pulley will add an additional 2-PSI of boost (compared to the stock pulley) to your Shelby GT500 for even more tire shredding power.

Superior Materials and Construction. Unlike other competitor's cheap aluminum pulleys, Steeda's Pulley is constructed in the USA from CNC Machined Billet Steel for the ultimate in strength and durability. Embossed with the Steeda logo this pulley is then completed in a black anodized finish.

Required Upgrade. To realize the full power potential that this Steeda pulley has to offer, AmericanMuscle recommends a custom tune with a Mustang Handheld Tuner to reprogram the vehicles computer (ECU) for proper operation and gains of up to 60 horsepower and 70 ft/lbs of torque at the wheels!

Add Even More Power. When combined with the Steeda Cold Air Intake Kit and a custom dyno tune, this Steeda GT500 Supercharger Pulley delivers an increase of over 100 HP and 100ft/lbs of torque at the rear wheels! Choose from the Add-On option above.

Application. This Steeda Supercharger Pulley specifically designed for use on the Supercharged 2013 to 2014 Shelby GT500 Mustang. Stock belt can be reused.

Note: Coupon codes cannot be applied to this product.

Fitment: 2013 2014 Details

MPN# 555-3365

CA Residents: WARNING: Cancer and Reproductive Harm -

What's in the Box
  • (1) Supercharger Pulley
Installation Info
Tech Specs
Will it fit my Mustang?

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Customer Reviews (3) Write a Review

Overall Rating 5

out of 5 stars

Installation Time:Afternoon

  • Performance Gain 4.666667 4.7
  • Fit 5 5

  • 5/5

    Installation Time: Less than 1 Hour

    June 13, 2017


    i love it the whine it gives off is great !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!


    Year: 2013 Submodel: GT500

    Helpful (5)

  • 5/5

    February 24, 2017

    2014 Shelby gt500

    I was looking for a smaller and a aftermarket pullie and I havent got a tune for it yet but as soon as I get a tune for it I'll put it on


    Year: 2014 Submodel: GT500

    Helpful (5)

  • 5/5

    Installation Time: Afternoon

    August 22, 2014

    great product

    you must have a super charger puller not a wheel puller at autozone has. or you will tear old pully up take longer. must heat pulley up with torch will help. must have a lot of muscle to get belt off good luck.


    Year: 2014 Submodel: GT500 ohio

    Helpful (4)

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