Vertex Top End Piston Kit, 66.35 mm for Husaberg, Husqvarna and KTM (VTK23630B-1)

The Vertex VTK23630B-1 Top End Piston Kit is designed as a dependable OE replacement solution for select Husaberg, Husqvarna, and KTM applications. This kit includes the essential components needed for a complete top-end piston replacement, helping simplify installation and support reliable engine performance. Its gravity-cast aluminum alloy construction includes 18% silicone content for a balance of durability, strength, and controlled expansion during operation.
The piston features a T-5 heat-treating and tempering cycle that improves material performance under demanding engine conditions. A high-tech molybdenum disulfide coating on the piston skirt helps reduce friction during initial operation, promoting faster break-in and supporting extended piston life. This finish is engineered to help the piston move smoothly within the cylinder while maintaining dependable performance across a range of riding conditions.
The Vertex VTK23630B-1 kit includes the 66.35 mm piston, piston rings, wrist pins, circlips, top-end gaskets, and a wrist-pin bearing. By supplying these key components together, the kit provides a convenient option for refreshing the top end and restoring proper piston function. Verify engine compatibility and application requirements before installation to ensure correct fitment for your Husaberg, Husqvarna, or KTM motorcycle.

Features:

• Application: Designed for select Husaberg, Husqvarna, and KTM motorcycles

• Piston size: 66.35 mm replacement piston

• Construction: Gravity-cast aluminum alloy with 18% silicone content

• Heat treatment: T-5 hardening and tempering cycle for improved durability

• Piston skirt coating: Molybdenum disulfide coating supports faster break-in and increased piston life

• Kit contents: Includes piston, rings, wrist pins, circlips, top-end gaskets, and wrist-pin bearing

• Replacement type: Cast OE replacement piston for dependable top-end service

Ships from Parts Unlimited.