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).
47mm Big Bore Cylinder Head Valves With Gaskets Replacement for 4 Stroke 139QMB 139QMA GY6 80cc ATV Go Kart Quad Scooter.Non-EGR Engine.
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.
GOOFIT Disc Brake Plate for 110cc 125cc 150cc 200cc 250cc ATV
KWD 5
GOOFIT Blue Placstic Chain Guide Sprocket Guard Protector Replacement for XR CRF 50 70 110 125 140 150 160cc Dirt Pit Bike
KWD 4.500
GOOFIT 84.7" Rear Brake Cable Replacement for GY6 50cc 150cc ATV Go Kart TaoTao Roketa SunL Moped Scooter
KWD 6.500
GOOFIT L7T Spark Plug for 2 Stroke 33cc 43cc 47cc 49cc Pocket Bike Mini Chopper
KWD 2.500
