O.S. Engines

Connecting Rod: 140RX

Connecting Rod: GT33

Crankcase: 75AX

Crankshaft: 50SX-H

Cylinder Liner: FS-40

Fuel Inlet: #61B, 91HZ

Intake Manifold Assembly: FS-91 Surpass II

Needle Valve Holder Assembly: 91SZ-H Hyper

Pushrod Cover Set: Sirius 7

Piston: 70SZ-H

Piston Ring: FS30S

Piston Ring: FS-70 SII

Cover Plate Screws (10): 120AX

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

Valve Assembly Intake: FS-91 Surpass

Woodruff Key: 61-91

Slide Valve 2 (21M)

Piston/Sleeve/Rod set: O.S. SPEED R2106

Heatsink Head 55HZ.HZ-R

Cylinder Liner 91HZ-R Speed 3D

Pump Unit PD-08: FS-200S-P

Nipple: GGT10

Carburetor Body: #10H

Carburetor Body: 40L, 55HZ Hyper