2008 2009 2010 Arctic Cat Thunder Cat 1000 Front & Rear Severe Duty Brake Pads Race-Driven Front and 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 2008 - 2009 - 2010 Arctic Cat Thunder Cat 4x4 H2 SE