APR Performance - Subaru STI Brake Cooling Ducts 08-10 (STI ONLY) pistons long durability S45C carbon steel

long durability S45C carbon steel at brake hose end fitting

Available for the following Subaru Vehicles:

Unlike most SD kits

These cooling ducts can be used to attach cooling hoses (not included) that lead to the brake system for maximum braking consistency on the track

APR Performance - Subaru STI Brake Cooling Ducts 08-10 (STI ONLY) pistons long durability S45C carbon steelThe APR Brake Cooling Ducts are Aerodynamically optimized to "funnel in" massive amounts of air. Also Known as the venturi effect, when the vehicle speed increases, this funneled in air increases in both pressure and velocity as it passes from the larger fontal area into the smaller pipe section of the brake duct. When matched with appropraite high temperature air duct hoses (not included purchase hoses from your favorite racing supply shop), the APR