VHM Cylinder Head YZ85 19
€265,00
Available on backorder
The Solid carbide AA33176 it is high performance racing cylinder head designed for Yamaha YZ85 2-stroke motorcycles (models from 2019 to 2026). This is a premium head with exchangeable combustion chamber system, which allows combustion and compression to be adjusted depending on performance and operating conditions.
Made of CNC-machined high-quality alloy, with integrated water duct (improved water duct) for improved cooling and thermal management. The head uses O-rings for high-reliability sealing, offering greater resistance to high temperatures and heavy loads.
The system of interchangeable combustion chamber inserts It allows you to choose different inserts (of different volume/shape) to adjust the compression and engine behavior exactly as your setup requires.
Features
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Premium VHM cylinder head for racing use
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CNC-machined high-quality aluminum alloy
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Exchangeable combustion chamber system
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Improved cooling design (improved cooling flow)
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O-ring sealing system for reliable sealing
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Designed for performance & racing applications
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Inserts must be ordered separately
Compatibility
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Yamaha YZ85 (2019‑2026)
(This head requires special VHM inserts to complete the setup — e.g. AE32286‑E or AE32286‑029.)
