O.S. Engines

O.S. Crankshaft OS Speed R21GT

P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road

Heat Sink Head: 30VG

T-1070SC L52 Pipe Set

Carburetor Body: #60M

Piston: FS72 Alpha

Throttle Stop Screw #40D

Cylinder Liner: 50SX-H

Rocker Cover, Black: FSa-56II

Crankshaft: 30VG

Thrust Washer: BGX-3500

M2003SC 70mm Manifold, Top Speed, On-Road

Slide Valve 12D: 18TM

Motor Mount: 15LA

Piston Pin: 40 46VFR

Piston Ring: 40SF

Rotor Guide Screw: F90-300

103 Air Cleaner Body

Thrust Washer: 20-40FP

Cylinder Liner: 95AX

Carburetor Reducer 6.5mm: Speed 21 V-SpecII

Stator Assembly: 5025-375 .50

Rear Bearing: GT55

Needle Holder #7H #7M #7L