Air filter fits Suzuki VS1400 Intruder (1987-2004) Air filter fits Suzuki VS1400GL Boulevard S83 (2005-2009) Replaces Suzuki p/n 13781-38B10 and 13781-38B60 Made in USA Replacement VS1400GL Intruder (1987-2004) and Boulevard (2005-2009) air filter set, made in USA. Set includes 2 filters required for this bike, replacing Suzuki part numbers 13781-38B10 and 13781-38B60. They are shipped un-oiled; add ~2 caps of oil to the filter and squeeze/work it for a minute in the supplied plastic bag, then install.