Product Overview Upgraded 60cc Cylinder Head & Valve Assembly QMB139 / QMI139 4-Stroke Engines. Our high quality parts are the exact replacement part for many Chinese manufactured brands and models of Chinese Mopeds and Scooters. 64mm Valves Intake Bolt Hole Spacing: 44.75mm Exhaust Bolt Hole Spacing: 49.75mm Reviews (No reviews yet) Write a Review
Quick view Add to Cart ShopBrand 60cc Head Assembly (69mm) for Scooter Big Bore Kit MSRP: Was: Now: $39.99 Quick view Add to Cart
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Quick view Add to Cart ShopBrand 100cc Head Assembly (64mm) for Scooter Big Bore Kit MSRP: Was: Now: $39.99 Quick view Add to Cart
Quick view Add to Cart ShopBrand 80cc Head Assembly (64mm) for Scooter Big Bore Kit MSRP: Was: Now: $39.99 Quick view Add to Cart
Quick view Add to Cart ShopBrand Big Bore Kit, Scooter 100cc with 64mm Head Asy MSRP: Was: Now: $75.00 Quick view Add to Cart
