Harley Big Twin Flathead Oversize Intake Valves.. U,UL 1937-48 P/N 18072-37-1

Harley Davidson Big Twin Flathead Oversize Intake Valves.. U,UL 1937-48

.Fits Harley Big Twin Flatheads 1937-48. Oversize 1/8″  You Get 2 Valves per order...These are reproduction parts,,Made in Japan..

. Part # 18072-37-1