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Power Valve Piston Cap for Rotax Max Evo Kart Engines. This piston cap is designed to keep the power valve bellows in tact and operational during use of the Max Evo kart engine. Each piston cap is made from hardened plastic, and actuates up and down with the bellows.
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🇺🇸 Ship from USA · On Agora since 2026
$31.61