2001 2002 2003 2004 Yamaha YFM350 350 Warrior Rear Brake Pads Severe Duty Race-Driven Rear Severe Duty Sintered Metal Brake Pads. Race-Driven exclusive sintered metal compound is designed to withstand extreme conditions Excellent performance in mud, water, sand, racing and any other condition you can throw at them 2001 - 2002 - 2003 - 2004 Yamaha Warrior 350 YFM350