Torque Solution PNP Speed Density Kit (Aluminum Bung): Subaru WRX 08-14, STI 08-21 | TS-WH-499PA

Convert your Subaru from a MAF-based setup to Speed Density the easy way with the Torque Solution Plug & Play Speed Density Kit. Designed for the 2008-2014 Subaru WRX and 2008-2021 Subaru STI, this kit eliminates the need to cut or splice your factory wiring harness by providing a true plug-and-play solution for installing an Intake Air Temperature (IAT) sensor.

Complete with a GM-style fast response IAT sensor, 39-inch adapter harness, and aluminum weld-on bung, this kit makes transitioning to a Speed Density tune cleaner, faster, and more reliable.

Fitment:
Subaru WRX (2008-2014) – USDM/JDM
Subaru STI (2008-2021) – USDM/JDM

Features
- Plug-and-play Speed Density adapter harness
- No cutting or splicing of the factory wiring
- GM-style fast response IAT sensor included
- 39-inch high-temperature wire loom
- Waterproof electrical connectors
- Aluminum 3/8" (-18) NPT weld-on bung included
- Direct-fit installation
- 1-Year Manufacturer Warranty

Important: A professional Speed Density tune (Protune) is required before operating your vehicle with this conversion.