Product BenefitsCompletely replaces your flimsy plastic factory reverse lock-out collarAvoid losing reverse capabilities due to broken factory lock-out collarSolid one piece designDelrin for strength and stealthy black stylingEasy installation, only takes minutesSteeda quality, lifetime warrantyMade in the USAThe all new Ford S550 Mustang shifter utilizes a reverse pull up collar rather than the previous push down method. The one big downside to this new reverse pull up collar is the materials used are cheap and wear/break after prolonged use. The plastic components in the reverse lock-out mechanism on your GT, EcoBoost or V6 shifter were not made to stand the test of time or prolonged use, once broken you will find yourself stuck and unable to engage your pony into reverse.Our Steeda S550 Mustang Delrin Reverse Lock-Out Collar is a solid one piece replacement for your OE factory lock-out collar. This lock-out collar is made from black delrin to match your black interior accents of your 2015-2020 GT, EcoBoost, or V6 Mustang. You will not need to worry about getting stuck without reverse capabilities, our delrin reverse lock-out collar will take the abuse and is backed by our Steeda lifetime warranty.Manufactured in our state-of-the-art facility in Valdosta, Georgia, we have CNC machined our reverse pull up collar out of delrin to give your reverse pull up mechanism the strength to last a lifetime. Our Steeda S550 Mustang Billet Delrin Lock-Out Collar installs easily and completely replaces your stock reverse lock-out collar.Note: This product is not compatible with the Ford Racing Shifter.