YAMAHA 350 BRUIN/4WD 2004 - 2006
YAMAHA YFM350 GRIZZLY 2007 - 2014
YAMAHA YFM400 KODIAK 2003 - 2006
YAMAHA YFM400 GRIZZLY 2007 - 2008

YAMAHA YFM450 GRIZZLY 2007 - 2014
YAMAHA YFM450 KODIAK 2/4WD 2003 - 2006
YAMAHA YFM450 WOLVERINE 4X4 2006 - 2010
TWIN AIR FOAM AIR FILTER - 152611

TWIN-AIR DUAL-STAGE FILTERS ARE USED BY FACTORY RACE TEAMS AND LEADING RIDERS AROUND THE WORLD DUAL-BONDED FOAM DESIGN REMOVES EVEN MICROSCOPIC DIRT PARTICLES, YET ALLOWS MORE AIR FLOW THAN REGULAR TWO SEPARATE LAYER FILTERS (FLOW BENCH TESTED) FLAT FOAM SEALING RING MAINTAINS A SECURE SEAL TO THE AIRBOX, EVEN IN THE WORST RIDING CONDITIONS TWIN AIR FILTERS RUN SLIGHTLY SMALLER THAN STOCK, MAKING THEM EASIER TO CHANGE AND INCREASING THE DEAD AIR SPACE