APR Performance Brake Cooling Ducts for 2018-2021 Subaru WRX STI(CF-801850) _155.2_/_156.5 the stunning carbon fiber and

the stunning carbon fiber and aluminum design looks fantastic in the engine bay and adds a pleasant auditory note to the engine

Designed for applications where no tail pipe or turn down is needed

Crafted to resist corrosion

and Ford F-150 V8 2011-17 (7-300)

31" (178mm-186mm) perform well in saltwater applications and offer better corrosion resistance than the standard 304 T-bolt band clamp

APR Performance Brake Cooling Ducts for 2018-2021 Subaru WRX STI(CF-801850) _155.2_/_156.5 the stunning carbon fiber andCF 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 supply