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. One; Twin 4.0in. Side Swept Polished Pro-Series Tips (Clamps Included) Fits only to CORSA exhaust 11-14 ESCA; YKND 6.2LV8