O.S. Engines

OS Engines Valve Intake: FS-120 Surpass

OS Engines Regulator Seat: 61E-R

OS Engines Rocker Arm Assembly: FS-70 Ultimate

OS Engines Rocker Cover: FS-120 III

OS Engines Rocker Arm Assembly: 200 Surpass

OS Engines Rocker Arm Retainer: FS-20-240

OS Engines Rocker Support: FS110A

OS Engines Rotor Spring #2CK #2B

OS Engines Screw Set (8): 15CV-A

OS Engines Screw Set Speed (10): 21 V-Spec

OS Engines Rocker Cover: Sirius 7

OS Engines Screw Set (8): 15LA

OS Engines Piston Ring: FS-120 III

OS Engines Piston Ring: FS-70 SII

OS Engines Spark Plug CM6: GT-55

OS Engines Prop Locknut FF-240 320

OS Engines Pushrod: FS-62V

OS Engines Ratchet Spring #7H #7D #2K

OS Engines Rocker Arm Support Assembly: FS-20

OS Engines Rocker Cover, Black: FSa-56II

OS Engines Screw Fixing 4x40mm WLA-2 (1): GT55

OS Engines Screw Set (10): 21VZ-R VZB

OS Engines Screw Set (10): 46AX 55AX

OS Engines Hex Head Screw 5x55mm (10)