50MM Metal Big Bore Cylinder Piston Kit For GY6 100CC 4-Stroke Scooters 139QMB/1P39QMB

Pay with

50MM Metal Big Bore Cylinder Piston Kit For GY6 Features

• 【Specification】Material: Metal; Head: 64mm valves Cylinder Size: 50mm ID; Diamater: Intake Valve Diameter: 18mm; Exhaust Valve Diameter: 16mm; Performance Racing CDI (AC Fired): 70mmx30mmx37mm; Performance Racing Coil length: 360mm

• 【Premium Material】This cylinder kit is made of high quality metal, can replace the original correctly, 100% new high quality, durable.

• 【Fit For】For 139QMB & 1P39QMB /GY6 100cc 4 Stroke Scooters

• 【Package Includes】·50mm Big Bore Cylinder Kit With Assembled Head, Performance Racing CDI (AC Fired), Performance Racing Coil, Rollers, Rocker Arms, Oil Pump & Drive Gear, Intake & Exhaust Studs & Complete Gasket Set

• 【NOTE】Instruction not included, professional installation is always recommended.

About 50MM Metal Big Bore Cylinder Piston Kit For GY6

Big Bore Cylinder Piston Kit Fits GY6 100CC 4-Stroke Scooter 1P39QMB 139QMB NOTE: Installation Manual Is NOT Included Professional Installation Is Highly Recommended Features: · 100% brand new and high quality,Durable. · It could correctly replace the original quality part. · This Performance Racing Parts kit can make full use of your 100cc scooters. Specification: Material: Metal Head: 64mm valves Cylinder Size: 50mm ID Diameter: Intake Valve Diameter: 18mm Exhaust Valve Diameter: 16mm Performance Racing CDI (AC Fired): 70mmx30mmx37mm Performance Racing Coil length: 360mm Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) Please Compare The Scooter Kit With Your Original One Before Purchasing! Fits (For the reference): For 139QMB & 1P39QMB/ GY6 100cc 4 Stroke Scooters Package includes: · 50mm Big Bore Cylinder Kit With Assembled Head, · Performance Racing CDI (AC Fired), · Performance Racing Coil · Rollers · Rocker Arms · Oil Pump & Drive Gear · Intake & Exhaust Studs & Complete Gasket Set