Torque Solution Stainless Steel Denso MAF Flange (For 3in Piping) Subaru WRX / STI 2002-2007 | TS-MAF-DEN1S Q50_2014-2021 the GTX2971R features a port

the GTX2971R features a port and polished exhaust housing to minimize exhaust flow turbulence

clearly modified look

high pressure fuel

boost-line to complete all connections and zip-ties to route the boost-line neatly through the engine bay

Dual Internal baffles

Torque Solution Stainless Steel Denso MAF Flange (For 3in Piping) Subaru WRX / STI 2002-2007 | TS-MAF-DEN1S Q50_2014-2021 the GTX2971R features a portTS MAF DEN1S Contoured for 3" pipe and CNC machined from Billet Stainless Steel. Fits the following Air Flow Sensors: Denso 22680AA310 and compatible interchange sensor part #'s 197400 2090, 74 50040, 5S2954 and SU6401, Denso 22204 0D010, non OEM sensor 22204 15010. Below is a partial list of cars that use these sensors. CNC machined Stainless Steel Contoured for 3" pipe Includes 2 Phillips Pan Head Screws Fits: Subaru WRX 2002 2007 Subaru WRX STI