Description
2020-2022 Mustang Shelby GT500 Metco Supercharger Multipiece Pulley Kit.
Includes the following:
- Pulley ring.
- 6 bolts, locking washers, washers.
- Pulley hub
- Pulley cover
- Pulley cover bolt
- Locktite for pulley bolts and cover (not hub)
- Torque directions included.
DO NOT USE IMPACT TO INSTALL.
Installation is available from JBP. It is free with a drive snout rebuild. Typical cost is around $150.
The original pulley installed on the GT500 has an effective diameter of 3.085″, and this pulley size generates approximately 12 lbs of boost. We suggest consulting your tuner to determine the pulley size best suited for your application. All components are available separately, so once you have our pulley on your GT500, a boost change is as simple as changing the outer pulley drive ring. All boost level changes require the appropriate PCM revisions and the proper supercharger belt. Please note that quoted boost gains are approximate, and that your results may vary.
For all supercharger pulley changes, the PCM calibration for the vehicle must be revised to accommodate the increased boost level.
User assumes all risks. Installation of this pulley may affect your warranty. Off road use only.

SERVICE: 2020-2022 Mustang Shelby GT500 TVS2650 Supercharger Rebuild
Metco 2020-2022 Mustang Shelby GT500 supercharger pulley pin holding tool
JB Performance Supercharger Oil with Stage 3 Technology 8 ounce bottle.
Replacement bypass needle bearing set
EATON TVS Carbon Fiber Drive Snout Coupler
SERVICE: Magnuson TVS or M series Supercharger Rebuild
Front entry drive pass thru needle bearing 17mm x 27.5mm x 23.4mm
Metco 2020-2022 Mustang Shelby GT500 supercharger pulley removal tool
Bypass mounting bolts 