Supertech titanium retainer for Ford Coyote when used with beehive springs, intended to be used with keeper KPR-6T-ST per the source. This retainer is offered as the compatible lightweight retention piece for Coyote beehive spring setups and is sized to work with the specified keeper, supporting reduced valve train mass and correct spring seating.
Supertech Titanium Retainer ford Coyote Beehive Spring (Use w/Keeper KPR-6T-ST)