O.S. Engines

Exhaust Pipe Nut: F40-300

Mixture Control Valve 80T: Sirius 7

Rocker Arm Retainer: FS-20-240

Breather Nipple: 120-300

101/102 Elements (6)

Crank Pin Stop Screw: Sirius 7

Cylinder Head Gasket: 35AX

Needle: 15LA

Needle: #60B

Slide Valve #60U

Slide Valve 2 (21M)

Regulator Seat: 61E-R

Main Shaft: 5010-810

Carburetor Rotor: #60W, FL70

Inner Head: B21 Ongaro Edition

Piston Pin: 15RX

Gasket Carburetor: #60B

Muffler Screws #843 (2)

Carburetor Rotor: #60J

Crankshaft: GF30

Cylinder Liner: GT15HZ

Cylinder Liner: 55HZ Hyper

O-Ring: GF30

Idle Needle: WLA-2 GT55