61mm Big Bore Cylinder Kit Upgrade GY6 150cc Engine to 170cc-180cc for 152QMI 157QMJ Engine Jog50-100 CN/CF250 moto other Chinese Scooter Moped ATV Go Kart Quad
Product details
| Management number | 211799206 | Release Date | 2026/04/04 | List Price | $28.40 | Model Number | 211799206 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- High-Performance Compatibility：Fitmrnt for GY6 150cc engines Upgrade to 180cc, including fit for Jog 50-100, CN/CF 250, YP VOG 250-300 Moto and fit for Yamaha Taotao，for Honda, for Polaris Scooter, ATV, Quad models.
- Durable Metal Build: Constructed from robust metal featuring a 61mm bore, 15mm piston pin, and 69mm valve length. Includes a corrosion-resistant coating for longevity and precision meeting OEM specifications.
- Comprehensive Replacement Kit: Contains essential components like the cylinder head, camshaft, gaskets, and piston. Offers a direct fit for original parts, eliminating the need for modifications. *Note: Manual measurements could show a slight tolerance of 0.5-1mm.
- Expert Installation Advised: Designed for professional mechanics or skilled users; no installation instructions are provided. Ensures peak performance for high-displacement engines operating on demanding, uneven terrain.
- Broad Compatibility: Fits a variety of vehicles including Scooters, ATVs, and Quads. Perfect for both engine upgrades and replacement projects.
| Brand | GOIRTUTSS |
|---|---|
| Model | Cylinder |
| Exterior | Machined |
| Item Weight | 6.16 pounds |
| Manufacturer | GOIRTUTSS |
| Item model number | 61mm Cylinder |
| Package Dimensions | 12.4 x 6.85 x 6.38 inches |
| Manufacturer Part Number | 1 |
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