APR Carbon Fiber Front Wind Splitters for Subaru WRX STI Kb med APR Performance Carbon Fiber Wind Splitter Subaru Impreza WRX STI 20 APR Performance Carbon Fiber Front Wind Splitter with Rods for 2002 Evasive Motorsports: APR Performance Carbon Fiber Wind Splitter With. To combat the effects of front end lift, APR Front Wind Splitters are utilized to give extra traction and control in the front of your 2013 2016 Subaru BRZ. By creating a high pressure area on top of the wind splitter, high pressure air flow is restricted to flow underneath a car. With low pressure below the car, the effect of lift is reduced and a driver can gain from the extra traction and control. Made to order 2 week build time Features: Carbon Fiber Reinforcement All APR Front Wind Splitters are reinforced with sheets of carbon fiber. Fully Functional Undertray Our Front Wind Splitters are not just add on cosmetic pieces. Every APR Front Wind Splitter completely covers the entire area below a cars front bumper. This allows for smoother air flow below the front bumper, creating more efficient downforce. Support Rods Included Supporting every APR Front Wind Splitters are stainless steel Support Rods.