Twin Air Air Filter Dust Cover is a coarse foam pre-filter that adds an extra layer of protection to your air filter in dusty off-road conditions. It helps reduce dirt ingestion and extends service time between main filter cleanings.
Twin Air Air Filter Dust Cover is designed to help your engine breathe cleaner air when the terrain gets dusty. This coarse foam pre-filter sits as an additional protective layer over your main air filter, catching larger particles before they reach the primary filter element.
If you ride motocross or enduro in dry, sandy or dusty conditions, your air filter can clog quickly—reducing performance and increasing maintenance time. Using a dust cover helps keep the main filter cleaner for longer, which can extend the service interval between wash-and-oil cycles and add peace of mind when conditions are harsh.