Pro Design Cool Head Optional Helmet Domes – Lightweight & Ventilated, #105865-P

Description

For use with Pro Design’s Cool Head header, the Cool Head Optional Domes are an optional add-on that gives you even more adjustability and performance you can custom tailor to match your ATV and riding style. These replaceable combustion chambers come in a variety of displacements to accurately raise or lower the compression ratio of your engine and provide the performance you want. CNC machined from aluminum alloy, Pro Design build their Cool Heads to give your ATV great performance and a trick look.

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