O.S. Engines

OS Engines Piston Ring: 108FSR

OS Engines Piston Ring: GT15HZ

OS Engines Pushrod: FT-160

OS Engines Rocker Arm Assembly: FS-70 Ultimate

OS Engines Standoff 5x12.7mm 1/2" (4): GT55

OS Engines Main Shaft: 3805-1200

OS Engines Propeller Shaft Set: 3815-1000

OS Engines 80 Degree Exhaust Header: 155FS-a

OS Engines Carburetor Reducer 6.5mm, Blue Aluminum

OS Engines Head Gasket Set: 12TZ Spec II

OS Engines Gasket Head, .2 Aluminum: 21XZ-R

OS Engines O.S. Metering Needle (21M) R21GT

OS Engines CYLINDER/PISTON/ROD SET OS SPEED R21 EURO II

OS Engines 7.0mm Carb Reducer (Red): AL2 O.S.SPEED R21GT2

OS Engines Carburetor Body: 22C(B), Speed B2102

OS Engines O.S. Carburetor Body 22D (B) Speed B2103 Type S

OS Engines Carburetor Rotor: #2A

OS Engines O.S. Crankcase OS Speed R21GT

OS Engines Rear Adapter: 15CV-X

OS Engines Screw Set (10): 21VZ-R VZB

OS Engines Carb Reducer 5.8MM Natural TYII

OS Engines Muffler Extension Adapter 12 20mm: 49PI

OS Engines WLA-2 Screw: 96-603, GT15HZ

OS Engines Rear Cover: Sirius 7