Insert KTM 250SX 2023 – 2026 / Husqvarna TC250 2023 – 2026 / GasGas MC250 2024 – 2026 (22.20cc) Fuel 98 RON

The AE32337-E VHM insert offers a balanced performance profile thanks to its 22.20cc combustion chamber volume, making it the VHM standard choice for the KTM 250SX, Husqvarna TC250, and GasGas MC250 from 2023–2026.

Designed to deliver strong top-end power and excellent overrev capabilities, this insert is ideal for hard ground conditions. It provides a reliable compromise between acceleration and top speed, ensuring consistent performance across track types.

Built to perfectly match the VHM cylinder head AA33209, the insert is quick to install and replace, with engraved identification numbers for clarity.

Fuel requirement: Use 98 RON octane fuel to prevent detonation and maintain optimal combustion quality.

Key benefits:

• Best overall performance

• Excellent on fast, hard terrain

• Quick setup change

• Compatible only with VHM cylinder heads

Specifications

• Type: Optional (VHM standard)

• Volume: 22.20 cc

• Piston height: +3.70 mm

• Squish: 1.60 mm

• Piston crown shape: –

• Bore: Ø66.40 mm