O.S. Engines

Exhaust Gasket: 21RZ

Locknut Set: FS-91 Surpass

Rear Bearing: 40-50

Woodruff Key: 61-91

Exhaust Gasket: 55HZ

Gasket Carburetor: 40-61, FT-300

Long Spinner Nut 1/4"-28

Piston Ring: 55HZ

Super Can Filter, Large

55HZ-H Hyper Ringed .55 Helicopter Engine

Crankshaft: 25XZ

Cylinder & Piston Assembly: 12XZ

O.S. Carburetor Body 22E (B) Speed B2103 Type R

Needle High Speed WLA-2: GT55

Throttle Lever #1A-#3A

Mixture Control Screw #10ER

Idle Gear: IL-300 Dia Star

Cap Screws M3 5x20(10): FL-70

Carburetor Reducer 7mm, Red: Speed 21 V-Spec

Connecting Rod: 120AX

Metering Needle Assembly: 21VZB (P) V-Spec 21C

E4050 In-Cowl Muffler: 65AX

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

Muffler Screws #744B