O.S. Engines

Piston Pin: 18CV-R

Needle 3 (21M)

Carburetor Complete 21M4(B) W/O Reducer

P4 Turbo Plug Super Hot Off-Road

Ball Link #3 20K: 21VZ-R

Thrust Washer: BGX-3500

Motor Mount: 65LA, 61-91FX, 75AX

Exhaust Pipe Nut: FS-120 Surpass

Piston Pin Retainer: 50SX-H

Muffler Mounting Screws #873 (2)

Cylinder Piston Rod Set: O.S. Speed B2104

Cap Screw Set M2.6x7: 18TZ

Main Needle Valve Assembly: 61ER

#10 A5 Glow Plug Cold Air

Throttle Lever #2B #2CB

CYLINDER/PISTON SET O.S. MAX-B21

Cylinder & Piston Assembly: O.S. Speed R2105

Main Metering Needle (2 oring): 21M3(B) Speed R2105

Crankshaft: O.S. Speed R2105

MAX-B21 Car Engine Combo Set

Inner Head: O.S. MAX-B21

Carburetor Body: 22E

O.S. SPEED R2106 COMBO SET

O.S. Speed B21 Ronda Drake Edition 2 3.49cc Nitro Engine with Muffler Set