VERTEX TOP END KIT KTM/HUS/GAS 300cc (23-24) TBI 71.9mm

Vertex Top End Kit – KTM, Husqvarna & GasGas 300cc TBI (2023–2024)

Rebuild your 300cc TBI engine with the Vertex Top End Kit for KTM, Husqvarna, and GasGas motorcycles (2023–2024). Featuring a 71.9mm cast aluminum piston coated with high-tech Molybdenum Disulfide, this kit provides faster break-in, increased piston life, and superior durability. The gravity-cast pistons with 18% silicone content are lightweight yet extremely strong and heat-treated with a T-5 hardening and tempering cycle. Complete with OEM replacement rings, pins, circlips, top-end gaskets, and wrist pin bearing or cam chain (where applicable), this kit delivers everything needed for a precise and reliable top-end rebuild.

Fitment

• Husqvarna: TE 2024, TX 2023–2024

• KTM: SX / XC-W 2024, XC 2023–2024

• GasGas: EX / EC 2024

Features

• 71.9mm cast aluminum piston with Molybdenum Disulfide coating

• Lightweight, strong pistons with 18% silicone content

• T-5 heat-treated pistons for superior durability

• Complete top-end kit includes piston, rings, pins, circlips, gaskets, and wrist pin bearing or cam chain

• OEM replacement rings for precise fitment

• Ideal for off-road, motocross, and enduro motorcycles