Features: Adds extra protection to your engine in harsh riding conditions. Filter blocks particles larger than 0.007" (0.19 mm). Easy, tool-less installation. Necessary to maintain vehicle warranty when tracks are installed. Required to install the Apache and Backcountry Track Systems. Standard on Outlander 650 X mr, 850, 1000, 1000R engines & G2L PRO. Not compatible with Snorkel kits FITMENT: APACHE BACKCOUNTRY 2015 & Up G2L 2018 & Prior G2, G2S 2019 & Up G2, G2S 2019 & Up G2 1000R APACHE XC AND XC LT 2019 & Up G2, G2S APACHE 360 AND APACHE 360 LT Without Snorkel (standard on G2 models and G2L PRO model) 2015 & Up G2L 2018 & Prior G2, G2S 2019 & Up G2, G2S APACHE 360 LT 6X6 Without Snorkel (standard on G2 models and G2L PRO model) 2018 & Prior G2 6x6 2019 & Up G2L 6x6 2019 & Up G2 6x6 Defender G1 (except X mr models), G1 MAX