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Bel-Ray® Foam Filter Oil is a foam air filter oil for all street, off-road, and racing foam air filter applications. Innovative Bel-Ray® technology has produced a foam filter oil unlike any other. It is easy to apply and improves airflow. Ultra-viscous formula forms an oil barrier to trap micron-sized particles that can cause engine damage. For all foam type filters, contains blue dye for even coverage.
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🇺🇸 Ship from USA · On Agora since 2026
$20.00