Carbon Fiber Subaru WRX/ STI Side Rocker Extensions 2015-2021 318i returns and warranty claims are

returns and warranty claims are handled through the manufacturer and may require prior authorization or an RMA

A not-so-well-known issue with hard wiring upgraded fuel pumps is it can overrun your fuel pressure regulator at idle

Perfect for the street driven and tracked GT-R to keep the power robbing engine movement to a minimum ensuring more power is put to the ground

and protection for excessive blow-by into the oil

Available as a single pump or dual pump system

Carbon Fiber Subaru WRX/ STI Side Rocker Extensions 2015-2021 318i returns and warranty claims areAPR 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 Carbon Fiber