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2021 Mustang Shelby GT500
and pilot bearing
OEM Style quick connect PCV fittings
5" pulley and using the stock lower
2017 Chrysler 300
JLT ROCK BLOCKERS (2020 GT500) 2019 Ford GT Mustang 2021 Mustang Shelby GT500ROCK BLOCKER!!!! One of the very first things that was noticed after being around a few new GT500's was the rocks the side skirts collected under normal driving. We spent countless sleepless nights thinking of a solution for this MAJOR problem. After a Monday night of no sleep, we got it! We designed these foam inserts that simply tuck into the open area of the side skirt to keep this area clean of road debris. These have been tested to 225 MPH on a
