Naraku Gasket Set for 52.4mm Cylinder Kit

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 & 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 & 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.