CYLINDER SLEEVE 76-76 YAMAHA YZ 80 49mm VINTCO SLY11A
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This VintCo cast iron cylinder sleeve is a replacement for vintage Yamaha YZ80 applications. Made in the USA for VintCo by Advanced Sleeve, it is manufactured using modern methods for OEM equivalent fitment and performance. The sleeve features correctly angled ports to reduce port-matching work and can be bored and honed to suit a stock-size VintCo piston kit. It is intended for installation by an experienced and qualified machinist. Specifications include a 49mm bore, 101.7mm height, 58mm outside diameter, 60.6mm flange outside diameter, 3.8mm flange height, 5mm wall thickness, 20.5mm intake, and 23mm exhaust port location.
- SKU
- VIN-SLY11A
- Brand
- Vintco
- Availability
- In Stock (1)
Fitments (1)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YZ 80 | 1976 |
- SKU
- VIN-SLY11A
- Brand
- Vintco
- Availability
- In Stock (1)
FULL DESCRIPTION
VintCo Cylinder Sleeve for Vintage Yamaha YZ80
Restore your vintage Yamaha YZ80 with this high-quality cast-iron cylinder sleeve from VintCo. Specifically designed for the 1976 model, this sleeve provides a reliable solution for worn or damaged cylinders, offering an alternative to finding a complete replacement cylinder. Manufactured in the USA by Advanced Sleeve for VintCo, this sleeve ensures OEM-equivalent fitment and performance.
The VintCo cylinder sleeve features precisely angled ports, minimizing the need for extensive port-matching during installation. This cast-iron sleeve is engineered to be bored and honed, allowing for a perfect fit with a stock-size VintCo piston kit. For optimal results, professional installation by an experienced and qualified machinist is recommended.
Key Features:
- Direct replacement cylinder sleeve for vintage Yamaha YZ80 motorcycles.
- Ideal for repairing cylinders that have wear or damage.
- Precisely angled ports simplify installation and reduce port-matching labor.
- Designed to be bored and honed to match VintCo stock-size piston kits.
- Manufactured in the USA by Advanced Sleeve for VintCo.
- Requires installation by a skilled machinist.
Specifications:
- Material: Cast iron
- Bore: 49 mm
- Height: 101.7 mm
- Outside Diameter: 58 mm
- Flange Outside Diameter: 60.6 mm
- Flange Height: 3.8 mm
- Wall Thickness: 5 mm
- Intake Port Size: 20.5 mm
- Exhaust Port Location: 23 mm
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