OS Engines 45560210 Valve Spring Intake FS-120 Surpass OSMG9246

OS Engines 45560220 Valve Spring Exhaust FS-120 Surpass OSMG9247

OS 44504200 Rocker Cover 200 Surpass

OS Engines 44566100 Pushrod Cover Assembly 200 Surpass OSMG7408

Surpass USA 4mm (M4) Aluminum Nylon Lock Nut (10pcs)

SURPASS HOBBY Waterproof Brushless Motor M2430/2435/2440/2838/2845/540/3650/3660

OS Engines 45810100 Prop Locknut 40/48Surpass OSMG7922

OS Engines 45813000 Screw Set FS-48 Surpass OSMG8826