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