HKS 2008 WRX/STi Super Hybrid Drop in Filter HKS high-performance Super Filters are a direct replacement for OE panel filters when a factory airbox is required or preferred. Super Filters feature the same 2-layer wet-type, polyurethane material ... more >>>
$40.00 $37.20
Injen 2008 WRX/ STi Cold Air Intake As part of Injens SP Series Division Intakes each intake is built from 6061, T-6 aluminum alloy to ensure the lightest design possible. Every SP Series intake is certified or pending by the California... more >>>
$374.64 $299.71
TurboXS 2008 WRX/STi Intake TurboXS introduces the 2008 WRX and STI Cold Air Intake. As rule of thumb on a turbocharged vehicle you will want to free up the flow into the turbocharger allowing it to build boost much easier throu... more >>>
