SD Pro Mk7 Fiesta cotton panel filter SD-3D 6" x 5" Core Size

6" x 5" Core Size

Resonator delete

Also won't degrade like the cast do and crumble once exposed to the elements

and it doesn’t require different springs or frequent re-builds either

SD Pro Mk7 Fiesta cotton panel filter SD-3D 6" x 5" Core SizeThe SD Pro high flow dry cotton panel filter for the mk4 focus provides an instant improvement in both performance and induction noise and is easily installed in less than a minute. Each filter is manufactured using a multi stage process resulting in a great fit and virtually no seepage of frame material into the filtration media producing the maximum available filter area. Will fit all Mk4 petrol and diesel models including ST 2. 3T EcoBoost and 2.