Torque Solution PNP Speed Density Adapter Harness 2008-2014 WRX / 2008-2021 STI / 2009-2014 Forester XT / 2010-2012 Legacy GT / 2010-2012 Outback XT

Upgrade your Subaru WRX, WRX STI, Forester XT, Legacy GT, or Outback XT with the Torque Solution PNP Speed Density Adapter Harness. Designed for seamless conversion from a MAF setup to Speed Density, this adapter harness eliminates the need for cutting or splicing your OEM wiring. Enjoy a clean, reliable installation with plug-and-play convenience that maintains your vehicle’s integrity.

This adapter harness features waterproof connectors, a durable high-temp wire loom, and a 39-inch length for optimal routing. It connects directly to your OEM harness and supports a GM-style IAT sensor, such as the AEM #30-2010. Installation requires welding a bung for the IAT sensor on the throttle body side of your TMIC or FMIC upper charge pipe. Protune is required to run a Speed Density setup.

Perfect for Subaru enthusiasts looking to enhance engine management without complex wiring, this adapter harness offers a reliable, OEM-friendly solution. Upgrade your forced induction setup today and experience precise tuning control. Shop now at Subimods for quality Subaru performance parts.