Scooter-ATV Parts

S0196

150-170cc GY6 Scooter Big Bore Kit W/ Cam, Coil, AC CDI, 30mm Carburetor & Exhaust

Pistons

Fits many Chinese Scooters.
Free Shipping To Continental US
Please note, any product that is returned will be refunded minus the original shipping costs.(i.e. The cost to ship the order to you)
If you are ordering electrical components please make sure which CDI you need (AC or DC) before you order. Due to the eccentric nature of Go Karts wiring there is no guarantee that our CDIs or Coils will work with Go Karts.
Please Note: many photos are stock images and although no functionality will change, the part you receive might vary in color or aesthetic appearance.

READ CAREFULLY BEFORE YOU PURCHASE: Comes with cylinder, 61mm piston, clips, piston pin, head gasket and base gasket, head, and high lift and duration A9 cam. 62mm big valve non emissions head for the GY6 150. Head comes with performance springs, retainers and keepers installed. intake valve is 27mm, exhaust is 23mm. Performance cam. Intake Lobe Diameter at its Greatest: 26.8mm. Exhaust Lobe Diameter at its Greatest: 26.8mm. 30mm performance Carburetor and matching intake. Extra room required for installation. 31,000 Volt HEI Coil. Includes Rocker Arm. Performance AC CDI With 4 degrees of advance and no rev limiter (make sure you need AC and not DC). Performance Exhaust kit complete with mounting brackets prewelded for the 150 Scooter but modification may be required. Muffler is approximately 4" in diameter x 13.5" long (not including the exhaust tip). Made to fit the Honda based GY6 engine and 152QMI engine 152QMI /157QMJ Scooters. NOTE: Your current cylinder must be style A for this kit to work. If the fins on your cylinder look different than the one in the picture then the kit may not work. May require the engine case to be milled. The OD of the bottom of the cylinder is 65 mm. This is not for the back yard mechanic. If you do not have the knowledge and experience please do not make this purchase. You may need to tune and modify the install on your own. This CDI will fit many Chinese brands, such as TaoTao, Buyang, Coolsport, NST, BMX, Kazuma, Sunl, ROKETA, AIM-EX etc. May not work on your Lance, Kymco or Zhongchen model scooters. You must have a GY6 Service Manual and the proper tools.

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