Description

Endurance Beehive® Valve Spring Kit – with 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

Notes

• Fits stock 6.00 mm valve stems with triple groove.