{"product_id":"naraku-gasket-set-for-52-4mm-cylinder-kit","title":"Naraku Gasket Set for 52.4mm Cylinder Kit","description":"The Naraku 52.4mm Replacement Gasket Set is specifically engineered for the Naraku high-compression 89cc Big Bore Kits (BBK) on the 139QMB engine platform. When performing top-end maintenance or installing a new cylinder, using high-quality Naraku gaskets ensures a reliable seal and prevents power-robbing vacuum or compression leaks. This kit includes the essential top-end gaskets required for a 52.4mm bore, including the cylinder head gasket and base gasket. Note: Packaging and non-metal gaskets may vary in appearance from the product photo. Technical Specifications: Compatible Bore Size: 52.4mm (89cc Displacement) Engine Type: GY6 50cc 4-Stroke (QMB139 \/ 1P39QMB) Material: High-temperature composite and metal head gasket Included: Head Gasket, Base Gasket, and Tensioner Gasket Popular Model Fitment: This gasket set is a direct replacement for scooters already equipped with a 52.4mm Naraku Big Bore Kit , commonly used as a performance upgrade for these models: Tao Motor \/ TaoTao ATM50-A1 \/ Pony 50: The most common platform for 89cc upgrades. Speedy 50 \/ VIP Future Champion: Fits all QMB139-equipped sport models. Wolf Brand Scooters RX-50 \/ Islander 50: Popular for performance tuning with Naraku components. Blaze 50: Standard QMB139 architecture compatible with this set. Ice Bear \u0026amp; Amigo Ice Bear Rocket \/ Q6: Fits all 50cc-labeled \"Short Case\" or \"Long Case\" engines. Amigo Rocky \/ J-50: Ensures a perfect seal for upgraded 4-stroke 50cc engines. Honda \u0026amp; Kymco (4-Stroke 50cc) Honda Metropolitan (2013-Present): Only for models converted to 139QMB-style BBK. Kymco Agility 50 \/ People 50: Compatible with 52.4mm engine conversions. Important Note: This gasket set is NOT for stock 39mm (50cc) or 47mm (72cc\/80cc) engines. Please verify your cylinder bore diameter before ordering. Notice: This product is intended for off-road or racing use only. This product is not intended for use on public roads or land.","brand":"naraku","offers":[{"title":"Default Title","offer_id":48045865304251,"sku":"137-28","price":18.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/thriftyscooters.com\/products\/naraku-gasket-set-for-52-4mm-cylinder-kit","provider":"Thrifty Scooters","version":"1.0","type":"link"}