Shock Absorber - Type S46PR1C1BAll hlins shock absorbers are developed from the knowledge and experience of top factory race teams around the world. Superior construction, superior materials and superior engineering skills give you the best quality shock on the market. Shock body is precision drawn steel with aluminum shock reservoir; race shocks feature lightweight, high strength aluminum shock bodies. Stainless steel braided PTFE hose used with all remote reservoir shocks.