Skunk2 Composite 3.5in Velocity Stack with Mount - 343-99-0510 fits_2003-2008`Audi`S4 your performance gains won’t be

your performance gains won’t be dulled by a lazy throttle pedal that all newer vehicles are plagued with from the factory due to the drive-by-wire system

minimizing the use of unnecessary hardware and ensuring a perfect fit every time

purposeful exterior upgrade with no installation ambiguity

you need your Jeep to be durable and dependable

Skunk2 Composite 3.5in Velocity Stack with Mount - 343-99-0510 fits_2003-2008`Audi`S4 your performance gains won’t beThe Skunk2 Composite Velocity Stack utilizes race proven technology and is engineered to optimize air flow while maximizing velocity for your induction system. Injection molded from 30% Glass Filled Nylon 6 imparts high impact strength with low thermal conductivity to significantly reduce heat soak and air intake temperatures. The design also incorporates dimples on the entry surface to extend the boundary layer into the mouth. This increases the