Vertex Forged Big Bore Piston Kit, 80.96 mm for Gas Gas, Husqvarna and KTM (24142A)

Upgrade engine performance and durability with the Vertex 24142A Forged Big Bore Piston Kit, designed for select Gas Gas, Husqvarna and KTM applications. This forged, OE-stock compression piston increases engine displacement while supporting gains in torque and peak horsepower. It is engineered for riders and builders seeking dependable performance, precise fitment and improved piston service life.
The piston is heat-treated using a T-5 hardening and tempering cycle to improve strength and durability under demanding operating conditions. Its skirt features a high-tech molybdenum disulfide coating that helps reduce friction, promotes faster break-in and supports extended piston life. The 80.96 mm bore size is designed for compatible big bore applications, making this kit a practical choice for performance-focused engine rebuilds.
The Vertex 24142A piston kit includes the essential components needed for installation, including the piston, piston rings, wrist pin and circlips. Components are matched to work together as a complete replacement package, helping simplify engine assembly and maintain reliable operation. Verify vehicle compatibility and manufacturer installation requirements before installation.

Features:

• Forged OE-stock compression piston for compatible Gas Gas, Husqvarna and KTM engines

• 80.96 mm big bore design increases engine displacement

• Heat-treated with a T-5 hardening and tempering cycle for enhanced durability

• Molybdenum disulfide-coated piston skirt supports faster break-in and reduced friction

• Designed to help increase torque and peak horsepower

• Complete kit includes piston, rings, wrist pin and circlips

Ships from Parts Unlimited.