Subaru BRZ Brake Cooling Ducts 2013-2016 2015-2017 Viper ACR Extreme Upgrade your Audi A4 (S-Line)

Upgrade your Audi A4 (S-Line) B8 Saloon with our carbon fibre front splitter

these skirts enhance the sporty design of your vehicle

APR Performance has developed aerodynamic components to increase traction

APR Performance offers additional aerodynamic components such as a front 3 inch carbon fiber wind splitter with front undertray and rear carbon fiber diffuser

Subaru BRZ Brake Cooling Ducts 2013-2016 2015-2017 Viper ACR Extreme Upgrade your Audi A4 (S-Line)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 shop), the APR