Fits 2015-2018: LHD Mustang GT 2.3L EcoBoost GT350 Original equipment 2015-2018 GT350R and GT350 Track Package equipped Mustangs Fabricated High Strength Tubular Aluminum 2.5 pounds lighter than the base GT350 stamped steel brace. Improves handling and limits suspension flex Kit includes GT350R Strut Tower Brace, Cowl C-brace and mounting hardware Cowl C-brace only needed when car was not originally equipped with the brace. Note: Does not fit 2015-2018 Mustang GT with Ford Performance Supercharger or 3.7L V-6 Note: For Right Hand Drive (RHD) Mustangs use Ford Performance Part M-20201-M350RHD