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The BLOX Racing dual valve spring set for DOHC VTEC engines supplies matched inner and outer springs intended to work with compatible retainers and valves. Built for DOHC VTEC applications, the paired springs are meant to maintain valve control under increased lift or higher rpm conditions where dual springs are preferred. They serve as a direct replacement for engines requiring dual‑spring setups.
BLOX Racing Dual Valve Springs for DOHC VTEC
