Amazon.com: K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.375 In, Filter Height: 3 In, Flange L: 0.625 In, Shape: Oval, RU-2970, black : Automotive
Amazon.com: K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.375 In, Filter Height: 3 In, Flange L: 0.625 In, Shape: Oval, RU-2970, black : Automotive
GStwin.com Wiki | Upgrades / AirFilter
K&N 83-08 Yamaha PW80 Air Filter - YA-8083 – throtl
Amazon.com: K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits 1998-2006 YAMAHA (YP180 Majesty, YP125 Majesty, XQ125, XQ150 Maxster, XQ150 Thunder, YP150 Skyliner, YM150) YA-2598 : Automotive
K&N Universal Tapered Filter 3.5in Flange ID x 5.5in Base OD x 4in Top – BoltMotorsports
Luftfilter – Wikipedia
How to Clean a K&N Air Filter: 11 Steps (with Pictures) - wikiHow