mountune High Flow Air Filter [Mk4 Focus | Kuga 1.5]
The mountune high-flow cotton gauze panel filter for the Mk4 Focus and Kuga 1.5 provides an instant improvement in both performance and induction noise and is easily installed in less than a minute.
Each mountune 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.
Increased induction noise
Includes 'do not discard airbox sticker'
Lifetime warranty against manufacturing defects
As used in our m330 and m365 Focus ST power upgrades