Description
Kibblewhite KPMI, exhaust valve guide. Cast iron. STD
57-83 XL Sportster (NU)
Cast iron. Standard size: 0.5650″ O.D. (14.35mm); 0.3085″ I.D. (7.84mm); 1.77″ OAL (44.96mm). Cast iron offers maximum durability and wear resistance for long distance touring. The standard since the invention of the piston engine.