Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control.
- D-series SOHC VTEC & NON-VTEC / Single springs - 16pc set
- D-series SOHC D17A (01-05 Civic) / Single springs - 16pc set
- D-series DOHC ZC/D16A1/D16A9 / Dual springs - 32pc set