Torque Solution PNP Speed Density Kit w/ Aluminum Bung 2002-2007 WRX / 2004-2007 STI / 2005-2012 Forester XT / 2005-2012 Legacy GT

Upgrade your Subaru’s engine management with the Torque Solution PNP Speed Density Kit, designed for WRX, WRX STI, Forester XT, and Legacy GT models from 2002 to 2012. This kit lets you easily convert from a MAF setup to Speed Density without cutting or splicing your OEM harness, ensuring a clean and direct installation. Perfect for enthusiasts seeking precise tuning and improved throttle response.

The kit includes a plug-and-play adapter harness with waterproof connectors, a fast-response GM-style IAT sensor, and a durable aluminum IAT weld-on bung. The 39-inch harness features high-temperature wire loom for reliability under heat. The aluminum bung must be welded to your TMIC or FMIC charge pipe near the throttle body for optimal sensor placement. Note that a Protune is required to run Speed Density.

Ideal for Subaru owners wanting a seamless Speed Density upgrade with quality components, this kit offers a straightforward installation and reliable performance. Enhance your Subaru’s tuning capabilities today with Subimods’ trusted Speed Density solution.