APR- Subaru WRX / STI Brake Cooling Ducts 2011-2014 Categories_Sway Bars & Endlinks By using L-JETRO control using

By using L-JETRO control using the latest airflow sensor

100% REVERSABLE

Our SPL Parts FKS series bushings feature FK racing bearings with a self lubricating Teflon liner for long life and maximum performance

Fully Mandrel bend for maximum flow

this kit enhances air intake efficiency to its maximum potential

APR- Subaru WRX / STI Brake Cooling Ducts 2011-2014 Categories_Sway Bars & Endlinks By using L-JETRO control usingThe 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, the APR Brake Cooling Ducts will help to channel in large volumes of fresh