Subaru WRX/ STI Side Rocker Extensions 2015-2021 2015-2017 STI for a factory-like fitment

for a factory-like fitment

5" apart (center-to-center)

Not designed for the Base model A4

Not only is The Radiator cooling plate meant to performance but it also adds a high-tech

Lightweight and durable

Subaru WRX/ STI Side Rocker Extensions 2015-2021 2015-2017 STI for a factory-like fitmentAPR Side Rocker Extensions are the next step to help aerodynamically tune the handling of a car. Made of lightweight and durable carbon fiber composites, APR Side Rocker Extensions help reduce lift at high speeds by preventing air at the sides of the car from rolling underneath the car. The reduced lift helps to stabilize the car during high speed cornering and helps to increase traction for faster lap times. Features: Carbon Fiber Construction All