Kelford Valve Spring Set, K20C1 - 2017-2026 Honda Civic Type R (FK8/FL5) PDM_lowering-springs PDM_lowering-springs The R14 compound was engineered

The R14 compound was engineered for endurance racing with lighter weight

UHF™ FP Blue 51S™

On the VA WRX and STI

If your vehicle is AVCS-equipped or runs OEM/COBB-based tuning

Kelford Valve Spring Set, K20C1 - 2017-2026 Honda Civic Type R (FK8/FL5) PDM_lowering-springs PDM_lowering-springs The R14 compound was engineeredKelford Valve Spring Set, K20C1 2017 2026 Honda Civic Type R (FK8 FL5) Designed specifically for Honda K20C1 and K20C4 engines. Kelford Cams KVS279 BT Beehive valve springs with Titanium retainers, spring seats and stem seals. OEM stem seal must be removed to fit new spring seats. 85lb on seat at 38. 0mm installed height. 192lbs at 12. 0mm valve lift. Coil bind at 24. 2mm. 13. 8mm max lift.