Description
Valve spring performance directly impacts your engine’s ability to maintain precise valve timing under high RPM loads. KIBBLEWHITE’s Beehive Spring Kit delivers the consistent control and durability demanded by M8 Harley engines, whether you’re running stock or modded heads. These springs are engineered to resist keeper pull-through and maintain exact assembly height—critical factors that separate reliable performance from catastrophic failure.
Key Technical Features:
- Progressively wound design
- Kobe super-clean wire
- Chrome silicon-based material
- Heat treated and shot peened
- Posi-Loc™ upper retainers
- FEA-designed hardened steel
- Tight tolerance assembly height
- Hardened steel basewashers
- Controls lateral movement
- OEM-style valve keys compatible
- Made in USA
- Fits M8 Harley engines
- Years: 2020-2021
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