KPMI, EXHAUST VALVE GUIDE. CAST IRON. +.003"

Cast Iron offers maximum durability and wear resistance for long distance touring. The standard since the invention of the piston engine. Note: Standard non-oversize dimensions (for reference only) are 0.6250" O.D. (15.88mm); 0.3745" ID (9.51mm); 1.91" OAL (48.51mm).

Fits: > 79-84 80" (1340cc) Shovelhead