ProFilter 07-08 KTM 50 SX/KTM 50 SX Junior Premium Air Filter

Dual-stage, long life Premium Air filters are made of chemical resistant, high quality polyester-based foam. Heat-laminated, dual-stage design allows for superior filtration by eliminating the passage of fine dirt and dust, while helping to prevent airflow blockage. Special reticulation process offers unsurpassed airflow and filtration. Permabond ultra-high strength seams increase the integrity of the filters wash after wash. Packaged individually in a resealable bag.

• Heat laminated, dual-stage reticulated foam
• Chemical resistant, polyester based foam
• Permabond ultra-high strength seams
• 15mm high flow filtering thickness
• Reusable long life air filter
• Low profile rubber gommet
• Plush 13mm sealing foam

The ProFilter Premium Air Filter, part number prfMTX-5003-00, is designed for 2007–2008 KTM 50 SX and KTM 50 SX Junior powersports applications. Its reusable, long-life construction provides dependable engine air filtration while supporting consistent airflow in demanding riding conditions. The dual-stage design helps capture fine dirt and dust without quickly restricting air passage, making it a practical choice for riders who want durable filtration and straightforward maintenance.
The filter uses chemical-resistant, polyester-based foam with a heat-laminated, dual-stage reticulated structure. A specialized reticulation process balances high airflow with effective filtration, while Permabond ultra-high-strength seams help maintain filter integrity through repeated washing and reuse. The low-profile rubber grommet and plush sealing foam help create a secure fit and reduce the risk of unfiltered air bypassing the filter during operation.
This ProFilter air filter is packaged individually in a resealable bag to help keep it clean between uses. It is built as a serviceable replacement for compatible KTM 50 SX and 50 SX Junior models and is intended for routine cleaning, maintenance, and reuse. Verify vehicle compatibility before installation and follow the manufacturer’s cleaning and oiling recommendations for best results. This product is not CARB approved; applicable California buyers may be required to acknowledge this restriction.

Features:

• Heat-laminated, dual-stage reticulated foam supports effective filtration and airflow

• Chemical-resistant polyester-based foam provides durable, reusable performance

• Permabond ultra-high-strength seams improve filter integrity through repeated washing

• 15 mm high-flow filtering thickness helps capture fine dirt and dust

• Reusable long-life air filter reduces the need for frequent replacement

• Low-profile rubber grommet supports secure installation

• Plush 13 mm sealing foam helps limit unfiltered air bypass

• Individually packaged in a resealable bag for clean storage