APR Performance Carbon Fiber Adjustable Rear Wing for 2009-2012 Audi S4(AS-206704) 1848 4L V10 HPS High Temp

4L V10 HPS High Temp 3-ply Reinforced Silicone Radiator + Heater Hose Kit Red is designed to replace stock OEM rubber hoses which can eventually weaken over time

Seat heater installation models can also be selected

Not to mention street driving just got a whole lot more fun

TC1-SPR4 kit features a Sport pressure plate for a nice upgrade

APR Performance Carbon Fiber Adjustable Rear Wing for 2009-2012 Audi S4(AS-206704) 1848 4L V10 HPS High TempAS 206704 All GT Series wings feature an all new, low drag, aerodynamic 2D designed airfoil shape. The "2D" design allows the wing to maintain a consistent level of downforce across its entire span. Computational Fluid Dynamics (CFD) analysis was performed on this wing to support validation of its aerodynamic design. Each GT Series airfoil is composed of lightweight and durable carbon fiber reinforced polymer (CFRP) composite materials. These airfoils