OS Engines

OS Engines Carburetor Rotor: 80T Sirius 7

OS Engines Choke Shaft: WLA-2, GT55

OS Engines Connecting Rod: 140RX

OS Engines Valve Assembly Intake: FS-91 Surpass

OS Engines Woodruff Key: 61-91

OS Engines Cylinder Head: GT15HZ

OS Engines Cylinder Liner: 50SX-H

OS Engines Cylinder Liner: FT-300

OS Engines Drive Washer: 25LA-S

OS Engines Head Gasket: FT-160

OS Engines Intake Pipe AS-R: FT-240

OS Engines Piston Pin: 50SX-H

OS Engines Prop Washer: 40LA

OS Engines Hex Head Screw 5x55mm (10)

OS Engines Valve Exhaust: FS-120 Surpass

OS Engines Fuel Inlet: #61B, 91HZ

OS Engines Needle Valve Holder Assembly: 91SZ-H Hyper

OS Engines Pushrod Cover Set: Sirius 7

OS Engines Piston Ring: FS-70 SII

OS Engines Rocker Arm Support Assembly: FS-20

OS Engines Cover Plate Screws (10): 120AX

OS Engines Standoff 5x25.4mm 1" (4): GT55

OS Engines Crankcase: 46AXII

OS Engines M11 Header Pipe Nut: FS070S and FS91S II