Supertech titanium retainer for Honda D16Z Y-series springs, specified for SPR-1002S applications. As the titanium counterpart for that spring family, it offers a lighter retention option to reduce reciprocating mass while preserving proper keeper fit and spring seating in D16Z valve train assemblies using the SPR-1002S springs.
Supertech Titanium Retainer for Honda D16Z Y Series Spring SPR-1002S