OS Engines

Cylinder & Piston Assembly: 12XZ

Cylinder Head: GGT10

RP7 Turbo Glow Plug Cold On-Road

Pushrod Cover Assembly: 200 Surpass

Piston Pin: GT55

Piston Ring: FS-61

Piston Ring: 60-61

Rear Housing: FT-160

Rotor Guide Screw: F90-300

Hex Head Screw 4x15mm (10)

Valve Spring Seat: FS-95V

Bearing Set: OMA-2820-950

Carburetor #60LH: 50SX-H Hyper

M11 In-Cowl Exhaust Header Pipe Inverted 80D: FS72A

Muffler: E-2030, 20-25FP

Front Bearing: 21-61

Carburetor Body: #60P, FS-91 Surpass II

Drive Washer: 65AX

CYLINDER/PISTON/ROD SET: OS SPEED B2105

CYLINDER/PISTON SET O.S. MAX-B21

CYLINDER/PISTON/ROD SET: O.S. MAX-B21

Crankcase: GT15

Crankpin Stop Screw: GT60

Carburetor: FT160, FF320