Torque Solution PNP Aluminum Bung Speed Density Kit | Subaru GD+GR (02-12) (TS-WH-497PA)Torque Solution PNP Aluminum Bung Speed Density Kit Part #: TS WH 497PA Overview The Torque Solution PNP Aluminum Bung Speed Density Kit is a precision engineered component designed for Subaru GD and GR models from 2002 to 2012. This kit is ideal for enthusiasts and tuners seeking a reliable, straightforward solution to convert from MAF based fueling to speed density fueling. Crafted from high quality aluminum, it offers durability and resistance to