GrimmSpeed Black Air / Oil Separator Subaru WRX 02-07 / STI 04-21 / Forester XT 04-08 | 078006 vendor_NGK Plugs Red LED Footwell Kit

Red LED Footwell Kit

this essential tool set allows for effortless adjustment and fine-tuning of your suspension settings

In addition to the mouting holes provided for standard bolt-on installation

keeping you and your family safe

Part #: COP-542

GrimmSpeed Black Air / Oil Separator Subaru WRX 02-07 / STI 04-21 / Forester XT 04-08 | 078006 vendor_NGK Plugs Red LED Footwell KitFitment Information: 2002 2007 Subaru WRX 2004 2021 Subaru STI 2004 2008 Subaru Forester XT Features: An Air Oil Separator has one job: remove the oil from the engine ventilation system so that the oil doesn't get sent through the intake system. When there is oil in your system, it results in reduced fuel octane, higher chance of engine knock (detonation), worse emissions, and higher oil consumption. The GrimmSpeed Air Oil Separator has a unique