INTAKE/EXHAUST VALVE GUIDE. CAST IRON 45" +0,006"

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 0.5647" O.D. (14.34mm); 0.3395" I.D. (8.62mm); 2.800" OAL (71.12mm).

Fits: > 29-73 45" (750cc) Flathead