Torque Solution PNP Speed Density Kit (Aluminum Bung): Subaru WRX 08-14, STI 08-21 | TS-WH-499PA STI_2015-2021 Now you can set your

Now you can set your Volt gauge to warn you if your voltage drops

Filter Type - Oiled Filter

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

Part number: S1-2295-0-6x139

Torque Solution PNP Speed Density Kit (Aluminum Bung): Subaru WRX 08-14, STI 08-21 | TS-WH-499PA STI_2015-2021 Now you can set yourFitment 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