Wiseco PK1947 Powersports Piston Kit

The Wiseco PK1947 is a high-performance replacement piston kit designed for powersports applications. Wiseco is one of the most trusted names in forged piston technology, and this kit delivers the strength, reliability, and precision fitment that serious riders and engine builders demand.

Wiseco pistons are manufactured using aerospace-grade forged aluminum alloy, offering superior strength-to-weight ratios compared to cast pistons. The forging process aligns the grain structure of the aluminum, resulting in a piston that can withstand the extreme heat and mechanical stress of high-performance powersports engines.

Key Features:

• Forged aluminum construction for increased strength and durability over cast alternatives
• Precision CNC-machined to exact tolerances for optimal fit and ring seal
• Designed to meet or exceed OEM specifications for reliable performance
• Includes piston, wrist pin, circlips, and piston rings as a complete kit
• Coated skirts on select applications to reduce friction and improve break-in
• Engineered for consistent compression and improved throttle response
• Made in the USA by Wiseco, a leader in performance forged pistons since 1941

Whether you're performing a top-end rebuild or upgrading for more aggressive riding, the Wiseco PK1947 piston kit provides the precision engineering and proven materials needed to restore or enhance engine performance. Always verify bore size and confirm fitment for your specific engine before installation.