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  • JMS 2.4" Steel Supercharger Pulley (2013-2014 Shelby GT500 5.8L with TVS)
  • Comparison of the JMS 2.4" Steel Supercharger Pulley (Left) vs the OEM Ford 2.6" Steel Supercharger Pulley (Right).

JMS 2.4" Supercharger Pulley for the 2013-2014 Shelby GT500 5.8L

1.00 LBS
Calculated at checkout

Product Description

JMS 2.4" Steel Supercharger Pulley for the 2013-2014 Shelby GT500 with OEM TVS Supercharger


JMS Supercharger Pulley Features:

  • 2-3psi increase in boost
  • Black powdercoated 
  • Powdercoated finish will not flake, rust or chip.
  • High strength steel alloy for high-durability
  • The first aftermarket GT500 pulley made to actual OEM specifications
  • Unlike other pulleys the inside bore of our pulley has been machined to match the OEM press-fit dimension.

We recommend using the Steeda Supercharger Pulley Removal/Installation Tool for the correct installation of this product.


Time to install:  30 minutes

Level of difficulty:  Moderate, basic tools

Fun Factor:  High, this modification combined with a custom JMS Calibration will add 80hp+ to your vehicle. 


While it is not required, you can replace one of your OEM 80mm idler pulleys with a 90mm idler pulley for improved belt wrap.

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