The Torque Solution PNP Speed Density Kit (Stainless Bung): Subaru WRX 08-14, STI 08-21 is a precision-engineered upgrade from Torque Solution. Built from quality materials to tighter tolerances than factory components for sharper response, improved durability, and a cleaner install.

Application: Subaru WRX 2008-2014, STI 2008-2021

• Precision-engineered for performance and reliability
• Quality materials and tighter-than-stock tolerances
• Direct-fit design for a clean installation

Manufacturer details: Torque Solution PNP Speed Density Adapter Harness w/ IAT Sensor and Stainless Steel Weld Bung Applications: Subaru WRX 2008-2014, STI 2008-2021 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 on the throttle body side of your TMIC (choose location and mark TMIC before removing it) or on your FMIC upper charge pipe right before the throttle body. - Plug and Play Adapter Harness - Direct Fit - Waterproof Connectors - 39" Length - H

Backed by Torque Solution quality and shipped fast from Speedzone Performance.