Description
Product Overview
The Wiseco PK1108 piston is engineered for high‑performance powersports applications. Constructed from robust painted aluminum, it offers a perfect balance of strength and weight at just 1.74 pounds. Measuring 8.5 x 8 x 5 inches, the piston fits standard engine configurations and operates at 12 volts, delivering consistent power output. Its OEM part number PK1108 ensures compatibility with a wide range of models, and the product is proudly manufactured in the United States.
Usage
Designed for powersports engines, the PK1108 piston excels in motorcycles, ATVs, and small watercraft where reliable 12‑volt operation is essential. Installers appreciate its straightforward fit, making it suitable for both professional service shops and hobbyist projects. 
Why Choose Us
Wiseco’s reputation for precision engineering guarantees that each PK1108 piston meets strict quality standards. The painted aluminum finish resists corrosion, extending service life even in harsh environments. Backed by a solid warranty and positive customer reviews averaging 3.8 stars, this piston offers confidence and value for performance‑focused riders.
Key Features
- Durable painted aluminum construction for corrosion resistance
- Lightweight design at only 1.74 lb for improved engine balance
- 12‑volt operation ensures reliable power delivery
- Exact OEM specifications (PK1108) for seamless fit
- Made in the USA with rigorous quality control
FAQ
Is the PK1108 compatible with all powersports engines?
The PK1108 is designed to match OEM specifications for many common powersports engines. Always verify your engine model against the part number before purchase.
What maintenance is required for the painted aluminum finish?
The painted surface is corrosion‑resistant, but regular cleaning with mild detergent and inspection for any damage will keep it performing optimally.
Can I install the piston myself?
Yes, the PK1108 is engineered for straightforward installation with standard tools. However, if you are unfamiliar with engine work, professional installation is recommended.
What is the warranty coverage?
Wiseco provides a limited warranty covering manufacturing defects for a period of one year from the date of purchase.
Where is the piston manufactured?
All Wiseco PK1108 pistons are manufactured in the United States, ensuring strict adherence to quality standards.




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