S&S CYCLE - PISTON COOLING JET KIT - TWIN CAMPiston Cooling Jet Kit Twin Cam Highlights Milled from Billet Aluminum 6061 T6 Revised spray locations for more effective cooling Dual Spray technology evenly cools both intake and exhaust sides of pistons Creates a cooler engine with more power and better durability Shortened nozzle for increased rod clearance Includes all needed gaskets and hardware Equivalent oil flow to stock + Fitment 1999 2017 Harley Davidson Electra Glide Police FLHTPI (Street)