Changing the Cylinder Head on your GX160 or GX200 Engine will provide a great power boost to your engines. We also recommend fitting one of our Rev Kits to ensure the reliability of your engine.
Valve train upgrade kit up to 6500rpm
Stainless Steel Inlet and Exhaust Valve (standard size and length)
Aluminium Valve Collets and split keepers
Lash Caps
18lb Valve Spring
1:3 Rocker Arms


Rev Kit 2
Valve train upgrade kit up to 8000rpm
Stainless Steel Inlet and Exhaust Valve (standard size and length)
Aluminium Valve Collets and split keepers
Lash Caps
26lb Valve Spring
1:3 Rocker Arms
Chrome Molly Push Rods

14cc Cylinder Head
Non-Genuine Honda Cylinder Head. This part is a smaller volume than the Genuine Honda GX160 and GX200 Heads. Offers greater compression and increased performance.
Bare Head Only. Requires Valves, Rockers, Studs, etc.

14cc OEM Cylinder Head Skimmed 0.065"
Special Order Only (allow 2-3 weeks for delivery)

14cc OEM Cylinder Head Skimmed 0.065", 28.5mm Inlet Valve, Ported
Special Order Only (allow 2-3 weeks for delivery)
14cc OEM Cylinder Head, Skimmed, Ported, Larger Inlet Valve. Includes Stainless Steel Inlet and Exhaust Valve, Aluminium Valve Collets and Split Keepers, and 18lb Valve Springs.

26lb Valve Springs
Part Number: WD_1056


28.5mm Inlet Valve & Inlet Valve Seat
28.5mm Inlet Valve & Valve Seat. (Only one valve included).

1:3 Rocker Arm (Pair)
Lighter and Stronger Push Rods. Price includes two push rods. Standard length, direct replacement. Hardened for superior strength. Highly recommended for big horsepower and high rpm applications.

Chrome Side Shroud and Pull Start.
Chrome Exhaust Shroud