Sintered Brake Pads - Powerful, industry-high HH+ friction-rated sintered metal - New high-tech ceramic heat shield eliminates brake fade - Quick break-in gives maximum braking performance after 10 miles - Excellent durability under all conditions - Dust-free performance without the noise or squeal - A new level of braking power for snowmobiles - Developed by factory riders to offer improved performance and durability compared to stock - OEM supplier on Polaris race sleds