James, Kit of Curate Boards and Evo Base for Harley-Davidson

Standard diameter of 3-1/2 ".
Kit to serve an engine.
With a head of 0.045 "(initial thickness of 0.046 and final crushing of 0.042") and base joints of 0.030 "(initial thickness of 0.031" and final crushing of 0.025 ").).
Complete with type 'A' base joints (early) and type 'B' (late).
With o -ring such as those used for oil return on XL models until 2007.

Compatible with:> 84-99 B.T. (Excl. Twin Cam); 88-22 XL1200 (except 08-12 xr1200)