H&R Trak+ 25mm Wheel Adapter Audi/VW wheels 5/112 - 57.1 CB - 14x1.5 to 5/120 - 72.5 CB - 12x1.5 Exterior Styling>Other Body Components equating to a 31-percent increase

equating to a 31-percent increase in internal volume and a 46-percent increase in flow over the stock piping

every aspect is covered for a perfect and secure fit

and all necessary wiring

Large Three Layer Performance Air Filter:This 7-1/2” tall 360-degree radial flow air filter with a 4" flange features our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience

Torque Solution Positive Shift Kit: Subaru WRX / STi 2008-2011

H&R Trak+ 25mm Wheel Adapter Audi/VW wheels 5/112 - 57.1 CB - 14x1.5 to 5/120 - 72.5 CB - 12x1.5 Exterior Styling>Other Body Components equating to a 31-percent increaseH&R's TRAK+(TM) Wheel Adapters are hubcentric spacers that allow you to change bolt patterns for different wheel fitments. Please check availability for your vehicle.