BMW F82 M4 Carbon Fiber Side Rocker Extension/ Side Skirt Tie Rod Ends The innovative design of the

The innovative design of the DCSS 39/50 features a single impeller with two parallel rows of turbine blades

Shipping costs and delivery requirements vary based on destination

Street Legal™ 0W20 dexos1 oil is a full synthetic Gen 2 formula (GF-6) motor oil

optional GT-wing selection

test and manufacture specialized products aimed exclusively at racer's needs

BMW F82 M4 Carbon Fiber Side Rocker Extension/ Side Skirt Tie Rod Ends The innovative design of the***Fits F82 M4 Only*** APR 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: Pre Preg