Taida Cylinder Head 52mm 88cc 2V 21.5/19 (139QMB)

Description: Taida Cylinder Head 52mm with big 2-Valve 64mm racing' 21.5mm intake / 19mm exhaust. This cylinder head fits the Taida cylinder kit [50mm-52mm] for 139QMB 81-88cc engines (scooters, quads, and buggies) To increase performance we suggest a performance camshaft.

Specifications:

Includes the following Cylinder Head, Valves Assembly, Gaskets (manifold spacer +gasket, steel exhaust gasket), intake\exhaust studs, nuts, and Taida Sticker.

•    64mm 2-Valve: 21.5mm intake / 19mm exhaust
•    Factory Ported: 24mm Intake / 22mm Exhaust
•    Valve Length: 62.3mm / Shaft Diameter: 5mm
•    6mm x 63mm Intake Studs
•    6mm Exhaust Studs
•    Fit Chain Guide (standard)
•    Fit 64mm Rocker Arm Assembly 2V
•    Fit 50mm Stud Spacing /Diagonal 70.5mm
•    Fit Dowel Pin Set (8mm x 10mm)
•    Fit Cylinder 50mm to 52mm 2V
•    Fit QMB 49/50cc+

Supported Models: GY6 139QMB 49cc-50cc engines, Buddy50, Filly 50, Kymco, QLink, RoughHouse, SYM, TaoTao

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Item Weight & Product Dimensions:
•    2.281 pounds | 5.357” (L) x 5.345” (W) x 2.5” (H)