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61mm 170cc 180cc Big Bore Cylinder Kit fit for GY6 125cc 150cc 152QMI 157QMJ Engines, Scooters, ATVs

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Product details

Management number 211788386 Release Date 2026/04/04 List Price US$28.40 Model Number 211788386
Category

Precision Engineered Compatibility-Fitment for GY6 125cc 150cc 152QMI 157QMJ Engines Scooters, ATVs. High-Performance Metal Core-CNC-machined 61mm bore cylinder with corrosion-resistant coating. 15mm piston pin + 69mm valve length for OEM-grade durability and heat dissipation. Complete Upgrade Kit-Includes cylinder head, camshaft, piston, and full gasket set. Zero modifications needed—seamless swap for stock parts. Note: 0.5-1mm manual measurement variance. Professional-Grade Build-Engineered for 170cc 180cc high-torque output. Mandatory mechanic installation (no instructions). Dominates rough terrains in ATVs/Quads. Universal Vehicle Coverage-Powers scooters, ATVs, mopeds, and quads. Ideal for engine rebuilds or displacement boosts.

  • Precision Engineered Compatibility-Fitment for GY6 125cc 150cc 152QMI 157QMJ Engines Scooters, ATVs
  • High-Performance Metal Core-CNC-machined 61mm bore cylinder with corrosion-resistant coating. 15mm piston pin + 69mm valve length for OEM-grade durability and heat dissipation.
  • Complete Upgrade Kit-Includes cylinder head, camshaft, piston, and full gasket set. Zero modifications needed—seamless swap for stock parts. Note: 0.5-1mm manual measurement variance.
  • Professional-Grade Build-Engineered for 170cc 180cc high-torque output. Mandatory mechanic installation (no instructions). Dominates rough terrains in ATVs/Quads.
  • Universal Vehicle Coverage-Powers scooters, ATVs, mopeds, and quads. Ideal for engine rebuilds or displacement boosts.
Brand SFNTXRT
Model Cylinder Kit
Exterior Machined
Item Weight 5.94 pounds
Manufacturer SFNTXRT
Item model number AMSCH-MB2364
Package Dimensions 10.24 x 7.17 x 6.77 inches
Manufacturer Part Number AMSCH-MB2364

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