Description CORSA Performance Pro-Series tips are dual-walled stainless steel. The dual-wall is designed to protect against heat distortion and maintain visual appeal. Each tip is adorned with high-definition, precision laser engraving that provides unmatched detail. CORSA Performance tip kits are designed to fit directly to CORSA exhaust systems. Installation Instructions Technical Bulletin This Part Fits Year Make Model Submodel 2015-2017 Ford Mustang EcoBoost 2015-2018 Ford Mustang GT 2015 Ford Mustang GT 50 Years Limited Edition 2015-2018 Ford Mustang GT Premium.