AS3 ALUMINIUM ENGINE IGNITION COVER PLUG for KTM 250 350 450 505 SXF EXC-F 2006-2020. AS3 Performance ignition cover plugs are made from 7075-T6 aluminium for increased strength and durability. The precise CNC machining of the plugs makes them stay in place under high heat and high pressure conditions where the standard plugs would fail.
