Feuling Valve Spring Seat Cutter Tool 17-23 Harley Touring Softail FLHX FLSL. Orders can NOT be changed, altered or canceled. Machine valve spring seats for proper installed spring height and spring cup fitment. Cutter bodies and pilots are interchangeable, Hardened pilots fit all 3/8 and hand drills. This cutter is designed for Feuling M8 valvespring kits #1107, 1108, 1207 (NOT INCLUDED). FITS THE FOLLOWING MODELS. Electra Glide Ultra Limited Low FLHTKL. Road Glide Ultra FLTRU. Electra Glide Ultra Classic EFI FLHTCUI. CVO Electra Glide Ultra Limited FLHTKSE. Tri Glide Ultra Classic FLHTCUTG. Road King EFI FLHR. Electra Glide Ultra Limited FLHTK. Road Glide Special FLTRXS. Road King Special FLHRXS. Electra Glide Police FLHTPI. Street Glide Special FLHXS. Street Glide EFI FLHX. Road Glide Custom FLTRX. CVO Street Glide FLHXSE. Road King Police FLHP. Softail Fat Bob FXFB. Softail Fat Boy FLFB. Softail Low Rider FXLR. Softail Breakout 114 FXBRS. Softail Sport Glide FLSB. Softail Heritage Classic FLHC. Softail Fat Bob 114 FXFBS. Softail Street Bob FXBB. Softail Fat Boy 114 FLFBS. Softail Heritage Classic 114 FLHCS. CVO Road Glide Custom FLTRXSE. Electra Glide Standard EFI FLHTI. CVO Tri Glide FLHTCUTGSE. Softail Low Rider S FXLRS. Road Glide Limited FLTRK. Softail Low Rider El Diablo FXRST. Road Glide ST FLTRXST. Softail Low Rider ST FXLRST. CVO Road Glide Limited. Street Glide ST FLHXST. Electra Glide Highway King FLHFB.