Dick's Auto Parts » 4.375 in. (111mm)

Description: Constructed from ultra-light weight carbon fiber K/N s Sprint Car Style air box provides ample air flow for your racing needs. As with all K/N filters it is a washable and reusable air filter.

Description: K/N s replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection and are covered by K/N s No-Hassle Lifetime Limited Warranty.

Description: Regardless of the angle or offset diameter of an air intake there is probably a K/N Universal air filter for your equipment. K/N universal air filters are washable and reusable.