Wiseco Piston Kit, 54.00 mm for Beta, Gas Gas, Husaberg, Husqvarna and KTM (786M05400)

The WISECO 786M05400 Piston Kit is engineered for dependable performance across a wide range of 2-stroke riding applications. Designed to support strong, consistent engine operation, this piston kit combines durable construction with a dedicated forging design that optimizes the balance between strength and weight. It is a practical performance upgrade for riders and technicians seeking reliable replacement components for compatible Beta, Gas Gas, Husaberg, Husqvarna and KTM engines.
The forged piston is manufactured and machined in the USA using processes focused on durability, longevity and increased horsepower potential. Additional lightening operations help reduce reciprocating mass, supporting enhanced throttle response and crisp engine performance. The 54.00 mm piston specification is designed for compatible applications and should be matched to the engine, cylinder and manufacturer requirements before installation.
WISECO part number 786M05400 provides a purpose-built piston solution for all-purpose 2-stroke riding. Its high-quality construction helps withstand the demanding conditions associated with off-road and performance use, while the precision-machined design supports proper fitment when installed with the correct supporting components. Verify application compatibility and installation specifications before ordering or assembly.

Features:

• Application: Designed for all-purpose 2-stroke riding

• Performance: Supports durability, longevity and increased horsepower potential

• Construction: Dedicated forging design optimized for strength-to-weight balance

• Throttle Response: Additional lightening operations help enhance engine response

• Manufacturing: Engineered, forged and machined in the USA

• Piston Material: Made in the USA

• Piston Size: 54.00 mm

• Fitment: Compatible with select Beta, Gas Gas, Husaberg, Husqvarna and KTM applications

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