Gruppe M's use of the K&N cotton wet-type filter surpasses all of the demands of a high-end air filter. The filters are made of a wet-type high-density four layer cotton material which is interpenetrated with special oil. All of these features are the result of there thorough pursuit for the best performance. Gruppe M Japan develop vehicle-specific intake systems based on this filter. The rich amount of data generated by endless tests and trials of this exquisite filter allow them to develop air intake-systems that deliver true performance, not only style. The combination of the history of K&N USA and the technology of GruppeM, have expanded the possibilities in air intake tuning. The very best cold air induction kit available for your Type-R.
Kit includes: A Cold air box, utilizing a cold air feed drawing air from the low pressure region at the back of the bonnet/base of the windscreen. All ducting, adaptor plates, and fittings are included.