Description of 🛵 Enhance Performance with Trkimal's Complete GY6 Cylinder Head Rebuild Kits: Big Bore Upgrade and Valves for 157QMJ Engines in Chinese Scooters and Mopeds
【Cylinder Bore】: 57.4mm / Non-EGR Cylinder body. 【Full sets of parts】: Complete parts is suitable for motorcycle maintenance shop, motorcycle parts supermarket and personal use with nice price. 【Apply to】: GY6 4 stroke 125cc/150cc engine for most of chinese scooter, atv and go karts. 【Parts included】:GY6 150cc Cylinder Head Comp, 57.4mm Bore Cylinder Block, Set of 57.4mm Piston Assy, Piston, Rings and Wrist Pin, Full Set of Engine Gasket, 6pins CDI, Ignition coil, DC regulator, relay, A7TC Spark Plug, Set of Intake Manifold and Muffler Bolts, and Exhaust locking ha, Set of 14 Gram roller , Rocker Arms, Valve Seals, Oil Pump Assy with Driving Gear, Camshaft, Camshaft chain 90, belt 835*18*30, Chain adjuster, Oil screen, spring, cover and oil seal, Starter clutch, intake mani.