Audi S4 Stock Bumper Front Wind Splitter 2009-2012

***All Front Wind Splitter are built to order. Built time is 2-3 Weeks*** ***Rods are included with the splitter and are recommend for installation. To combat the effects of front end lift, APR Front Wind Splitters are utilized to give extra traction and control in the front of a car. 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. 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.