47mm Big Bore Cylinder Head Valves With Gaskets Replacement for 4 Stroke 139QMB 139QMA GY6 80cc ATV Go Kart Quad Scooter.Non-EGR Engine.
Cylinder Inner Diameter:47mm/1.85";Intake valve:20mm/0.78";Bolt installation spacing:45mm/1.77";Exhaust valve:30mm/1.18";Bolt installation spacing:50mm/1.96";Spark plug:A7TC(Please Be Carefully Check The Goods Appearance,Size,Shape Before Ordering).
Easy to Install.The Cylinder Head With Gaskets Is An Ideal Replacement for Your Old Or Broken Ones.
The Cylinder Head With High Toughness,Corrosion Resistance,Rustproof And Durable,Support The Piston And Reduce Friction And Leakage,Providing Reliable Performance And Long Life Service.
Warranty:We are always available to help our customers.If you are not satisfied with the order,please leave us a message.Wish you have a happy shopping experience,we are committed to providing the best service.
