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The HKS upgraded valve spring kit for RB26DETT (step2) supplies replacement valve springs and associated hardware for RB26DETT cylinder heads. Intended for engine rebuilds or valvetrain refreshes, the kit helps re-establish correct spring condition and valve control during assembly. Supplied as a complete spring kit for direct installation on supported RB26DETT applications.
HKS Upgraded Valve SPG RB26DETT step2
