The Supertech Subaru 23mm piston circlip with 1.35mm wire and flattened tips is a piston pin lock specified for Subaru 23mm pin applications. The 1.35mm wire and flattened tip profile are listed in the description to match piston groove and retention requirements. Use these circlips during piston assembly to secure the wrist pin and maintain correct alignment.
Supertech Subaru Piston Circlip 23mm 1.35mm Wire w/Flattened tips