RamAirRP 104This is a special filter designed to clamp on to the air intake. The filter body is dimensionally suited to specific housings (typically on Formula 3 cars) The construction is one or two stage filter material, supported on a lightweight stainless steel cage, with an elastomer collar to fit the air intake. Ramair Race Pod filters are used by F3 competitors worldwide: A B C D 65 mm 95 mm 137 mm 15 mmUnique multilayered Aeriform material ensures maximum filtration.Water resistant.Dyno tested.Reusable, many times over.Smooths down erratic air flow into a silky laminar flow.Ensures very clean air is fed to the carburettor / injection systemCheck out our other kits and filtersCheck out my other filters and kits! Froo www.froo.com | Froo Cross Sell, Free Cross Sell, Cross promote, eCRATER Marketing, eCRATER listing Apps, eCRATER Apps, eCRATER Application