VHM Cylinder Head KTM 250SX 2023 - 2025 / HUSQ TC250 2023 - 2025 / GasGas MC250 2024- 2025

The world famous golden VHM head with exchangeable combustion chamber is specially developed for optimal power output during the whole race and has an improved water duct. It's manufactured from a high quality alloy and O-rings are used for the sealing. Vent screw (M6x6) and small copper washer (BD36006) are included and mounted on the head.OEM pistonAE32337-B use 110 RON octane fuelAE32337-C use 105 RON octane fuelAE32337-D use 102 RON octane fuelAE32337-E use 98 RON octane fuel, VHM standardAE32337-FAE32337-G use 95 RON octane fuelfor 12° VHM piston APKT25021754A1AE32337-021 use 110 RON octane fuelAE32337-022 use 105 RON octane fuelAE32337-023 use 102 RON octane fuelAE32337-024 use 98 RON octane fuel, VHM standardAE32337-025AE32337-026 use 95 RON octane fuel More engine power Better heat transference Exchangeable combustion chambers available Inserts must be ordered seperately, see complementary parts below.