GT500-style side skirts and rock blockers are trim-specific, matched to GT350/GT350R (2015-20) or GT500 (2020-22). The SVE Jack Pad Kit comes in two versions, one built specifically for the S550 coupe, and one spanning nearly the full Mustang lineup (1979-2026) if you need a broader fit. Not sure which side skirt or jack pad kit fits your Mustang? Our S550 exterior specialists can help you confirm before you order. Shop from top brands including JLT, Scott Drake, Ford, and Roush. Be sure to check out our selection of front bumpers and emblems to further improve or restore the front end of your exterior! Shop all S550 exterior parts to complete your S550 project!