FEULING PARTS Valve Spring Kit - without TI Retainers - M8 1107

Valve Spring Kit - without TI Retainers - M8
Direct bolt-in replacements, no machining or rocker box clearancing required, Machined from premiun-grade high tensile chrome silicon single-conical ovate wire, Shot-preened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high demands in V-Twin engines, Kit includes Endurance Beehive® valve springs, with or without titanium retainers (as noted), machined spring seats, seat shims, valve locks and Viton® valve seals, Made in the USA, Up to 0.565" lift, Seat lb / installed height:, 134 lb @ 1.375" (0.405" lift), 127 lb @ 1.405" (0.435" lift), 125 lb @ 1.415" (0.445" lift), 121 lb @ 1.435" (0.465 lift), 116 lb @ 1.455" (0.485" lift), 113 lb @ 1.470" (0.500" lift), 109 lb @ 1.490" (0.520" lift), 103 lb @ 1.520" (0.550" lift), 226 lb @ 0.970" Open Height, Coil Bind @ 0.920", Cam specs measured on the lifter @ 0.050 lift with 1.61 rocker arm ratio, Fits stock 6.00 mm valve stems with triple groove.