Blox Racing Dual Valve Spring Kit Integra DC2 Civic Si B Series B16A B18C B18C5

BLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high performance street driving and all-out racing conditions. Each set provides maximum lift while preventing valve float and helps counter the effects of spring surge. These are perfect for naturally- aspirated and forced-induction engines. […]