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GY6 50cc Cylinder Head Stud Bolt 50-4029 for GY6 50cc Chinese Scooter Moped 139QMB Engine

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$29.97

$ 12 .99 $12.99

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About this item

  • COMPATIBILITY: Designed for motorcycle cylinder head assembly, providing secure and reliable fastening for engine components,
  • MATERIAL QUALITY: Manufactured from high-strength steel with precision threading for optimal durability and performance
  • Dimensions:M6 x 1.0 x 32mm M6 x 1.0 x 63mm, Package Include: M6 x 1.0 x 32mm 2PC Cylinder Head Stud Bolt M6 x 1.0 x 63mm 2PC Cylinder Head Stud Bolt
  • CONSTRUCTION: Heat-treated and precision-machined to maintain consistent clamping force under high-temperature conditions
  • SPECIFICATIONS: Engineered to meet OEM specifications for proper fitment and reliable engine operation


This is a replacement exhaust Stud Bolt and Intake Manifold Retaining Stud Bolts is for the 4-stroke, GY6 50cc 125cc and 150cc engine. These directly replace the stock bolts and it is used on a wide variety of scooters and ATV brands and models that have Chinese built 50cc GY6 139QMB engines.M6 x 1.0 x 32mmM6 x 1.0 x 63mm