APR Performance Brake Cooling Ducts Subaru STI 2018-2021 vendor_Feal Suspension decrease intake temps

decrease intake temps

cylinder head removal

Eliminates sway bar link flex

By eliminating the factory incandescent turn signal bulb

APR Performance Brake Cooling Ducts Subaru STI 2018-2021 vendor_Feal Suspension decrease intake tempsPart #: CF 801850 The 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 frontal area into the smaller pipe section of the brake duct. When matched with appropriate high temperature air duct hoses (not included purchase hoses from your favorite racing