Description
High-revving engines demand valve springs engineered for precision and durability—especially when you’re pushing performance limits on track or in competition. The Kibblewhite Beehive 91-91300 kit delivers progressive spring rates designed to maintain consistent valve control across your entire RPM range while resisting the wear and keeper pull-through that can derail a build. If you’re serious about reliability without compromise, this U.S.-made solution puts you in control.
- Kobe super-clean, chrome silicon wire
- Heat treated and shot peened
- Progressive winding design
- FEA-designed hardened steel retainers
- Posi-Loc™ upper retainer style
- Hardened steel basewashers included
- Correct assembly height guaranteed
- OEM-style valve keys compatible
- Tight-tolerance engineering throughout
- Resists keeper pull-through
- Controls lateral movement
- Made in U.S.A.
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