K&N Engineering KA-1111 High Flow Air Filter engine-gaskets-seals-valve-train-gaskets 1999-2003 Ducati ST4

1999-2003 Ducati ST4

1993-1995 Harley Davidson FLTCU Tour Glide Ultra Classic

tank sediment

2018-2023 Yamaha XSR700

K&N Engineering KA-1111 High Flow Air Filter engine-gaskets-seals-valve-train-gaskets 1999-2003 Ducati ST4High flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. Designed to provide increased performance. Pleated media provides a large filtration area offering long service intervals. Multi layers of woven cotton gauze