KTM Motorex co-branded products are the direct result of a decade-long racing and development partnership between KTM and Motorex. The research and development over the years results in the absolute best lubricants available for your KTM motorcycle. Biodegradable. For reusable foam air filters. Excellent adhesion. Guarantees optimum air flow. Makes cleaning simple. 250 ml. KTM PowerParts P/N: U691.3030.