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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
We sleeve ALL F20C/F22C engines
This is especially critical in the event of a missed gear or mechanical over rev
Ultra 1 - High HP turbo or stock block K24
Our method with stock sized valves will outperform others with oversized valves
Supertech Valve Spring Kit (K24Z R40) FK8 We sleeve ALL F20C/F22C enginesSupertech Dual Valve Spring Kit for Honda K24Z2, K24Z3, K24Z7 9th Generations Civic. Type: Dual Spring Press. Seat: 86 @33. 4 Max Lift: 14. 90mm Coil Bind: 18. 50mm Rate: 12. 50mm Spring : SPR H100 DR Z7 Retainer: RET K24Z7 T1 Seat Locator : SEAT H1020DS Spring Shim : SS 3011 3 Keepers (locks): KPR 5. 5 7A ST
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