Uses factory stock steel retainers.
Features
- 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.
Specs
| Application | Exhaust |
| Units | Kit |
| Style | Ovate Wire Beehive |
| Product Name | Spring Kit |
| Collar Material | Not Included |
| Material | Chrome-Silicon |
| Model | Endurance Beehive |
| Riding Style | Street |
| Type | Valve |
Product Videos
Custom Field
Type Valve
Material Chrome-Silicon
