OS Engines

Inner Head O-Ring O.S. T1204 (S30-FKM)

Head Gasket: B2101 Speed

Carburetor Body: 18TM

Carburetor 21M2-B: Speed R2101

Thermo Insulator 21J3

Crankcase: R21

Needle Valve Assembly: #60B

Piston Pin Retainer: 61RX SX

Carburetor Rotor 70T2: GF30 II

Carburetor Rotor: 56 FS

Flywheel #2J

MAX-B21 Car Engine Combo Set

Crankshaft Ball Bearing, Rear: Speed 21 V-Spec

Carburetor Body: 21J3

Carburetor: #11K Slide, 18TZ, 21TM

Cylinder & Piston Assembly: 21TM

Exhaust Gasket: 21RZ

RP8 Turbo Glow Plug, On-Road, Cold

TR02 Tuned Silencer EFRA2165

O.S. Speed SHIMO Edition 3 3.49cc Nitro Engine Combo

Crankcase: GF30

Crankshaft: 55HZ Hyper

Carburetor #21L: 25AX

Heat Sink Head: 75AX