This Supertech titanium retainer is specified for SPR-TS1015 use with Toyota 3SGTE engines where the retainer fits under the bucket shim recess. It provides the correct seating profile for that recess style, serving as the matched retainer for SPR-TS1015 springs in 3SGTE cylinder head assemblies during rebuilds or maintenance requiring under-bucket shim configuration.
Supertech Titanium Retainer for SPR-TS1015 Toyota 3SGTE (Under The Bucket Shim Recess)