The DT-1 air filter features globally renowned foam technology that ensures maximum airflow while providing critical engine protection.

Available in either standard or pre-oiled versions, all DT-1 air filters are handmade in Belgium and the USA using high-quality two and three-layer foam. The pre-oiled filters are oiled with biodegradable flame-resistant oil. Their Super Seal base eliminates the need for grease and creates the cleanest and best seal on the market.