APR Performance - Subaru WRX/STI Side Rocker Extensions 15-21 rotors and the weight has been

and the weight has been reduced by 5

The canards and spats help to redirect airflow away from the wheel wells to reduce drag

Installation is extremely simple

• Boost control integrated with torque control system

made as straight as possible

APR Performance - Subaru WRX/STI Side Rocker Extensions 15-21 rotors and the weight has beenAPR 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