JIMS, 57-85 XL solid tappet. +.005" o.s.

57-85 XL (NU)

Fits 57-85 Sportster models as a stock replacement tappet. Replaces an +.005" oversized version of OEM 18508-52B. Note: 517748 adjusting screw with 5/16" ball-end and 513466 lock nut are required and sold separately. Note: Standard O.D. is .731".