aFe Takeda Air Filters IAF PDS A/F PDS 2-3/4F x 6B x 4-3/4T x 5H (VS) 2005-nissan-frontier-esi8215013 This system contains Borla(r)'s Polyphonic

This system contains Borla(r)'s Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

In other words

Its Pro 5R performance air filter media features five layers of progressively finer mesh cotton gauze media

1981-1986 Chevrolet C10 Custom 5

Outstanding wear characteristics

aFe Takeda Air Filters IAF PDS A/F PDS 2-3/4F x 6B x 4-3/4T x 5H (VS) 2005-nissan-frontier-esi8215013 This system contains Borla(r)'s PolyphonicThe aFe Pro DRY S air filter used by the Takeda performance air intake system uses a 3 layer synthetic media that requires no oils. This filter is 99. 2 efficient filtering out all of the most harmful air contaminants while allowing maximum flow. This filter requires no oils and cleans with soap and water for maximum convenience.