Insert KTM 250SX 2023 – 2026 / Husqvarna TC250 2023 – 2026 / GasGas MC250 2026 (21.80cc) Fuel 98-102 RON

The AE32337-D insert is the standard VHM choice for top-level motocross applications with KTM 250SX, Husqvarna TC250, and GasGas MC250 (2023–2026). Engineered with a 21.80cc combustion chamber, it offers a refined balance of torque and top-end power, optimized for racing environments.

Made for use with VHM cylinder head AA33209, it’s quick to install, and the engraved identification ensures accurate recognition. This insert ensures consistent performance across a wide range of tracks, particularly where high fuel quality (98–102 RON) is available for detonation resistance and maximum output.

Key benefits:

• Best overall performance

• Strong power across the rev range

• Quick and easy setup

• VHM head compatibility only

Specifications

• Type: VHM standard

• Volume: 21.80 cc

• Piston height: +3.70 mm

• Squish: 1.60 mm

• Piston crown shape: –

• Bore: Ø66.40 mm