SSP-G GY6 58.5mm Complete Cylinder Head for 150cc and 125cc GY6 4-stroke engines and engine based vehicles with 160-180cc cylinder kits. This head has a deeper chamber for more efficient combustion. Please note: The threaded exhaust flange holes are only 10mm deep on this head. You may need to trim exhaust studs or use bolts for a proper seal. Please see our Warranty & Returns Policy.
Exhaustย Valve Diameter: 23mm
Intakeย Valve Diameter: 27.75mm
Exhaust Port Diameter: 26.5mm
Intake Port Diameter: 27.5mm
Please Note: The threaded exhaust flange holes are only 10mm deep on this head. You may need to trim exhaust studs or use bolts for a proper seal.
SUPPORTED MODELS: GY6 QMI/QMJ 152/157, Various unlisted makes/models
Additional information
| Weight | 2.5 lbs |
|---|---|
| Dimensions | 8 × 6 × 3 in |
| Brand |