The Supertech titanium retainer for SPR-H1000 series springs is a replacement valve spring retainer matched to the H1000 spring family. It secures springs and keepers to maintain correct installed height and spring-seat geometry for engines using SPR-H1000 springs, offering a titanium option for component replacement during valvetrain rebuilds or maintenance where that spring series is specified.
Supertech Titanium Retainer for SPR-H1000