Description
Valve spring performance directly impacts your engine’s ability to maintain valve timing and control under high RPM and boost conditions. The KIBBLEWHITE Beehive Spring Kit delivers precise load control through progressive winding and superior materials, eliminating spring surge and float that compromise reliability. Built with shot-peened, heat-treated chrome silicon wire and hardened steel retainers, this kit provides the durability and consistency required for forced induction and extended high-RPM operation.
- Progressive wind design
- Kobe super-clean wire
- Chrome silicon construction
- Heat treated and shot peened
- FEA-designed retainers
- Posi-Loc™ upper retainers
- Hardened steel basewashers
- Lateral movement control
- Tight tolerance assembly
- OEM-style valve keys compatible
- Made in the U.S.A.
- .625″ diameter specification
- M8 20-21850 fitment
- Prevents keeper pull-through
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