Used 14.2 Ram Jet blower restraint. This restraint top plate is made from .375" billet alum. designed for a Bird, Buzzard or any injector that uses 13.250' or 15.250" on center bolt patterns. The opening in the restraint plate is 11.750" x 4.375" and the straps measure twenty three inch and will need to be recertified. RBS carries a full supply of header brackets and pins if a racer needs them to complete a restraint. Bag measures 55.00" end to end and will fit most 14-71's such as a Littlefield, SCS, Blower Shop, BDS, Hampton, Mooneyham, Kobelco DMPE, Fowler, SSI or Kuhl. Buyer can run a tape around their supercharger to see if it will fit their application. Bag is black Nomex covered ballistic material that will hold the parts of the blower in the bag should a supercharger mishap happen during the run. Bag has provisions for straps to run thru the blower restraint plate and attaches with straps and buckles on the front of the blower. Bag has no tears, rips or burns and racer will have to send to Ram Jet to get re-certified if running in a class where the bag must be current SFI certified.