O.S. Engines

T-1070SC L52 Pipe

TR02 Tuned Silencer Set EFRA2165

Cover Plate: 12TG

Cover Plate: 105HX-R

Crankcase: 21XZ-R VII

Cylinder & Piston Assembly: 12XZ

Inner Cylinder Head: 12XZ

Carburetor Dust Covers: #12FB, 12XZ Speed

Piston Pin Retainer: RX RZ XM

Crankshaft: O.S. Speed B2104

Connecting Rod: R2102, Speed 21XZ-GT

O.S. Cover Plate Speed: T1203

O.S. Crankcase Speed: T1203

O.S. Inner Head with O-Ring Speed B2103 Type R & S

Needle Holder #20E

Metering Needle Assembly: 21VG

Radial Mount: 72FS-a

Carburetor Rotor: #61B, 91HZ

Carburetor Rotor: 80T Sirius 7

Cover Plate: FS91-P

Connecting Rod: 70SZ-H

Crankcase Plug: GT55

Crankshaft: 50SX

Cylinder Head: 140RX