Product Details Extensive R&D on all applications to provide high-performance components that last longer than OEM Titanium retainers are made from 6AL4V titanium alloy; designed to be the strongest and lightest for ultimate performance Keepers not included; use OEM keepers and bases, as noted All components made in the U.S.A. Product Videos Custom Field Product Reviews Write a Review Write a Review × Kibblewhite Kibblewhite #60-60901 - Valve Retainers Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *