APR Performance Carbon Fibre Side Rocker Extensions/Side Skirts June Clearance While this is better than

While this is better than removing the shroud

This allows you to see warnings and alarms with text values that you can program and eliminates having to guess the meaning behind a triggered warning LED or generic alarm like a check engine light

Accurate AFR data is critical when tuning an engine

Four Temperature (thermistor) inputs

APR Performance Carbon Fibre Side Rocker Extensions/Side Skirts June Clearance While this is better thanAPR 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 ConstructionAll APR