WILL FIT – Ktm Duke 690 & 690 R LC4 ABS 2012 – 2015. Complete Airbox with a DNA Series 2 Performance Air Cover! Some light marks here and there, very good condition but please see all pictures for a detailed view. Removed from a 2015 KTM Duke 690. DNA High Performance Stage 2 Air Box Filter Cover for the KTM 690 DUKE / ABS / R. Designed to replace the original cover and enhance the stage 1 filter. The filtering efficiency² is extremely high at 98-99% filtering efficiency (ISO 5011), with 4 layers of DNA® Cotton. The flow of this new DNA Stage 2 Air Box Filter Cover (P-KT6SM13-S2) combined with the DNA Stage 1 air filter (P-KT6SM13-01 also available) is very high, +122.36% more than the KTM stock application! This DNA® filter is designed as a High flow filter for road and off road use. This DNA High performance air filter is a high quality, next generation, multi-layer cotton gauze, oil impregnated air filter that NEVER needs replacing.