Torque Solution PNP Speed Density Kit (Aluminum Bung): Subaru WRX 08-14, STI 08-21 | TS-WH-499PA STI_2015-2021 Cup/Hole Size (Standard)4-5/8in

Cup/Hole Size (Standard)4-5/8in

Vehicle Model (WRX)

Filter Type - Oiled Filter

All shocks custom built to order

Torque Solution PNP Speed Density Kit (Aluminum Bung): Subaru WRX 08-14, STI 08-21 | TS-WH-499PA STI_2015-2021 Cup/Hole Size (Standard)4-5/8inFitment Information: Subaru WRX 2008 2014 (USDM JDM) Subaru STi 2008 2021 (USDM JDM) 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. This 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 on the throttle body side of your TMIC (choose