Through trial and error, I found that this upgrade was not worth the money. While it claims to improve horsepower it didn't deliver any noticeable difference. The installation was also difficult and time-consuming..
π Silicone Throttle Body Hose for Subaru WRX 2008-2014 - Mishimoto MMHOSE-SUB-ITBBK (Black)
9 Review
π K&N Cold Air Intake Kit: Rev Up your 1998-2003 CHEVROLET/GMC (S10 Pickup, Sonoma) with High Performance: Gain Horsepower & Stay Road Legal (57-3025-1)
9 Review
π§ Enhance Performance with Spectre 8711 Vacuum Sensor Adapter Kit
9 Review
π Enhance Your Vehicle's Performance with the Airaid 200-919 M.I.T. Modular Intake Tube.
9 Review