O.S. Engines

Mufler Body F6020: FS155A-P

Cylinder Liner: GGT10

Screw Assembly: F-5030 FS81 Alpha

Needle Valve Assembly: #61B, 91HZ

Valve In Ex: 90-320

Intake Manifold: GF30

Cylinder Liner: FR5

Pushrod Cover Assembly: FS72 Alpha

Carburetor Rotor: #61B, 91HZ

O-Ring Large: 120-300

Crankcase: GT15

Piston: GT33

Lever Metering Pin WLA-2: GT55

Slide Valve Stop Screw #21J

Screw Set (12): FS-120 Surpass

Screw Set (12): FS-91 Surpass

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