APR Side Rocker Extensions 2014-Up Porsche 991 GT3 11/32 each uniquely engineered for modern

each uniquely engineered for modern exotic sport and luxury vehicle applications

Automatic requires AFM Tune

we also control when the sound waves exit the chambers

Redesigned inlet and outlet ports

110" compression height for 6

APR Side Rocker Extensions 2014-Up Porsche 991 GT3 11/32 each uniquely engineered for modernAPR 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