Supertech titanium retainer set of 16 for Honda D16Z Y-series springs listed as SPR-1002S. Supplied as a full set, these titanium retainers are sized to match the D16Z spring family and provide a lightweight alternative to steel, helping to reduce valve train reciprocating mass and maintain consistent keeper engagement and spring seating across all cylinders.
Supertech Titanium Retainer for Honda D16Z Y Series Spring SPR-1002S - Set of 16