O.S. Engines

Gasket Head: 46AXII

Induction Silencer .12/.21: INS

T-2060SC WN Tuned Pipe Complete Set

Valve Adjustment Kit: 4-Stroke

Prop Nut Safety: FT-120 II FT-160

Piston Pin: 25F FP

Cylinder & Piston Assembly: 55AX

Crankcase: GT33

Needle #20E

Motor Mount: 25FX, 32SX, 35AX

T-2090SC Tune Pipe Set: 21XZ-B, 21VZ-B, 25XZ, 30VG

Spinner Nut: 10FP, FSR

#7 Glow Plug, Medium Hot Air

Carburetor 21M3(B) without Reducer: Speed R2105

Cylinder & Piston Assembly: O.S. Speed R2105

Crankshaft: O.S. Speed R2105

Inner Head: O.S. MAX-B21

MAX-B21 Car Engine Combo Set

Carburetor Body: 22E

O.S. SPEED R2106 COMBO SET

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

Outer Head: O.S. Speed R2105

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

Outer Head: O.S. Speed B21 Ronda Drake Edition 2