The Sinister Diesel universal replacement filter is a reusable high-flow unit intended for Sinister Diesel Cold Air Intakes or custom intake builds. It measures 10" tall with a 4" inner diameter and uses an 8-layer cleanable cotton filter media. The assembly includes a honeycomb filter-guard finished in Sinister Blue and serves as a direct replacement or core element for custom intake projects.
Sinister Diesel 4in ID 10in Tall Replacement Air Filter