Sifton high flow pinion shaft oil pump drive gear for 1939- 1953 Overhead Valve Big Twins. 6 tooth gear increases oil flow rate by approximately 25%.
Fits:
EL 1939-1940
FL 1941-1953
UOM: KIT
Country Of Origin: TAIWAN
Accessory Items:
12-1496 – Oil Pump Drive Gear
12-1548 – 6 Tooth Oil Pump Drive Gear
12-1449 – Oil Pump Drive Gear
12-1284 – Cam Case Pump Drive Gear