Not for RH Sportster.
Features
- Machined from premium-grade hi-tensile chrome silicon single-conical ovate wire
- Shot-peened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high demands of V-Twin engines
- Use a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion
- Direct bolt-in replacement up to 0.650" cam lift; no machining or rocker box clearancing required
- Kits include: Endurance BeeHive® valve springs, lightweight 7° super Titanium heat-treated retainers, machined spring seats, seat shims, valve locks and a set of premium Viton® valve seals equipped with spring-loaded valve stem wiper system
- Made in the USA
- Seat lb / installed height:
- 198 lb @ 1.685" (0.535" lift)
- 194 lb @ 1.703" (0.553" lift)
- 190 lb @ 1.724" (0.574" lift)
- 187 lb @ 1.754" (0.604" lift)
- 185 lb @ 1.780" (0.630" lift)
- 160 lb @ 1.800" (0.650" lift)
- 375 lb @ 1.150" Open Height
- Coil Bind @ 1.100"
- Must be installed at the correct open height, matching max lift to the open height spec of the valve springs.
- Feuling® BeeHive® valve spring kits are direct replacement with no machining or rocker box clearance required up to 0.574" lift for '98-'04 Big Twin and '86-'03 XL and up to 0.650" lift for '05-'17 Twin Cam. Larger camshafts require valve guide machining for seal to retainer clearance.
Specs
| Model | Endurance Beehive |
| Style | Ovate Wire Beehive |
| Application | Intake |
| Collar Material | Titanium |
| Material | Chrome-Silicon |
| Product Name | Spring Kit |
| Riding Style | Street |
| Type | Valve |
| Units | Kit |
Product Videos
Custom Field
Type Valve
Material Chrome-Silicon
