Torque Solution PNP Speed Density Kit (Aluminum Bung) Subaru WRX / STI 02-07 | TS-WH-497PA vendor_Injector Dynamics The C2 Series features a

The C2 Series features a white dial face

They fasten directly to your Subaru’s factory mounting points and come with all necessary hardware

IAG provides a simple fuel rail solution that lowers the conversion cost to top feed injectors on older Subaru STI's

and they are truly the best on the market for your 4g63

or with the combination of the two

Torque Solution PNP Speed Density Kit (Aluminum Bung) Subaru WRX / STI 02-07 | TS-WH-497PA vendor_Injector Dynamics The C2 Series features aProduct Fitment: Subaru WRX 2002 2007 (USDM JDM) Subaru WRX STi 2002 2007 (USDM JDM) Subaru Forest XT 2005 2012 Subaru Legacy GT 2005 2012 Torque Solution PNP Speed Density Kit allows you to easily switch from MAF setup to Speed Density without having to hack up your OEM harness. Our adapter harness makes the kit a direct plug and play setup with no wire cutting or splicing required!! Requires the provided bung for the IAT sensor to be welded either