IAG CNC TGV Housings for 2015 -18 Subaru WRX with Reference Port
The IAG Performance 2015 - 18 WRX TGV Housings are one the easiest ways to eliminate the OEM tumbler generator valves on your turbocharged Subaru FA20 DIT engine. Our WRX TGV housings are CNC machined from billet aluminum and anodized black for corrosion protection. Our WRX TGV Housings do not require porting modifications, cores, or damage to your original OEM parts in case you ever need to return the vehicle to stock. The TGV housings are a simple install requiring only basic hand tools and roughly 30 minutes of time.