Hybrid Racing 3.5" Velocity Stack and Filter - Universal Subaru-Forester-2011 Turbo XS 02-07 WRX/ 04+

Turbo XS 02-07 WRX/ 04+ STi 50/50 Racing Bypass Valve

The front two spacers are identical and simply clock two different directions during installation depending on which side of the vehicle they are used

Steering Wheel is Non-Heated and Fits all models up to Early 2021 with the Standard Non-Heated Steering Wheel

Some kits may include a pilot bearing and release bearing

Hybrid Racing 3.5" Velocity Stack and Filter - Universal Subaru-Forester-2011 Turbo XS 02-07 WRX/ 04+When it comes to getting the most power out of your engine, the devil is in the details. Paying close attention to how air flows into and out of your engine is an obvious place to start making modifications for optimal performance. A well designed cold air intake and high flow cone filter are great ways to let your engine breath better, but a filter on the end of a pipe has its limitations. If you've ever looked inside an intake manifold, you've