The GSC Power Division manganese bronze intake valve guide for Honda B16A/B17A/B18C VTEC is a single +.001in oversize replacement. Supplied individually, it offers a measured oversize option for repairing worn intake guide bores in VTEC cylinder heads, helping maintain correct valve-to-guide clearance and alignment when only select guides require replacement.
GSC P-D Honda B16A/B17A/B18C VTEC Intake Valve Guide +.001in Oversize OD - Single