This listing is for one set, enough for ONE (1) caliper. Order quantity 2 for dual caliper applications. 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 .