Vertex Pistons 2024 300 SX/23-24 300 XC/2024 300 XC-W/2024 EC 300/EX 300/TE 300 Top End Piston Kit

Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All piston kits include piston, rings, wrist pin and circlips required.

• Skirts are coated with a hi-tech molybdenum disulphide (MoS2) for faster break-in and increased piston life
• Heat treated with T-5 hardening and tempering cycle

Restore dependable top-end performance with the Vertex Pistons VTK24244A-1 Top-End Piston Kit. Designed for select KTM 300 two-stroke applications, this kit uses an exact-fit piston matched to the cylinder bore to help maximize power, improve engine response, and reduce blow-by and oil consumption. It is a practical replacement solution for riders and technicians servicing high-performance powersports engines.
The complete kit includes the piston, piston rings, wrist pin, and circlips required for installation. The piston skirts feature a high-tech molybdenum disulphide (MoS2) coating that promotes faster break-in and helps support extended piston life. Vertex Pistons also applies a T-5 heat-treatment hardening and tempering cycle to enhance durability under demanding operating conditions.
This Vertex Pistons piston kit fits select 2015, 2023, 2024, and 2025 KTM 300 models, including the 300 SX, 300 XC, 300 XC-W, and 300 XC-W Hardenduro. Verify the exact year, model, cylinder specification, and existing piston classification before ordering to ensure the correct fit. This product is intended for powersports applications and is not CARB approved; acknowledgement may be required before purchase.

Features:

• Exact-fit A, B, or C piston options match the cylinder bore to support power and performance

• Complete top-end kit includes piston, rings, wrist pin, and circlips

• Molybdenum disulphide (MoS2)-coated skirts promote faster break-in and increased piston life

• T-5 heat-treatment hardening and tempering cycle improves piston durability

• Fits select KTM 300 SX, 300 XC, 300 XC-W, and 300 XC-W Hardenduro models from 2015 through 2025

• Not CARB approved

Fitment:
Gas Gas EC 300 Base 2016
Gas Gas EC 300 Base 2017
Husqvarna Te300 Base 2016
Husqvarna Te300 Base 2017
Husqvarna TX300 Base 2017
KTM 300 EXC Base 2015
KTM 300 EXC Base 2016
KTM 300 EXC Base 2017
KTM 300 SX Base 2024
KTM 300 SX Base 2025
KTM 300 XC Base 2015
KTM 300 XC Base 2016
KTM 300 XC Base 2017
KTM 300 XC Base 2023
KTM 300 XC Base 2024
KTM 300 XC Base 2025
KTM 300 XC-W Base 2015
KTM 300 XC-W Base 2016
KTM 300 XC-W Base 2017
KTM 300 XC-W Base 2024
KTM 300 XC-W Base 2025
KTM 300 XC-W Hardenduro Base 2025
KTM 300 XC-W Six Days Base 2015
KTM 300 XC-W Six Days Base 2016
KTM 300 XC-W Six Days Base 2017