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This addition increases applied leverage
Does NOT fit Ralliart & Evolution X models
Dyno Chart
as well as an increase in horsepower and torque for your 2002-2007 Subaru WRX/STI
69" length
APR Carbon Fiber Side Rocker Extension 2015-2016 Porsche Cayman GT4 14x1.50 This addition increases applied leverageAPR 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
US$ 62.95
US$ 43.00
US$ 112.50