HKS Super Air Filter For Evo 4-9 (CN9A, CP9A, CT9A)

Increase air flow while also increasing dust collection by up to 95% with this direct replacement air filter from HKS. Installing in just minutes, the Super Air Filter drops right into the factor air box on any evo 4-9.

When the filter becomes dirty, you can remove and replace just the filter element without having to purchase a new housing. Convenient!