O.S. Engines

OS Engines Carburetor Retainer: #61B, 91HZ

OS Engines Choke Valve: 120-300

OS Engines Connecting Rod: 35-40FP, 40 LA

OS Engines Cylinder Head: 65AX

OS Engines Cylinder Liner: 95AX

OS Engines Intake Manifold Set: Sirius 7

OS Engines O-Ring PRC: 120Surpass

OS Engines Piston Pin Retainer: 81VR-M

OS Engines Piston Pin Retainer: GT33

OS Engines Piston Pin: 32SX-H

OS Engines Piston Pin: 60-61FSR SX

OS Engines Rocker Cover, Black: FSa-56II

OS Engines Standoff 5x44.5mm 1-3/4" (4): GT55

OS Engines Thrust Washer Rear 30Wankel

OS Engines Valve Spring Retainer: 90-300

OS Engines Valve Spring Exhaust: FS-120 Surpass

OS Engines Crankcase: 55AX

OS Engines Crankcase: Sirius 7

OS Engines Cylinder Head: 46AXII

OS Engines Head Gasket: GT33

OS Engines Locknut Set 3/8M5S

OS Engines Silencer F-5030: FS81 Alpha

OS Engines 90 Degree Muffler Extension: 120AX

OS Engines Muffler Screws 10FP FSR (2)