IAG Performance 2008 Subaru STI

Features: IAG V-Band Rotated Turbo Kit, COBB V2 Speed Density Tuning

Power: 513WHP / 475WTQ

About: Our 2008 STI demonstration vehicle prototyped various products including our Rotated V-Band GT35R Turbo kit utilizing as a spearco top mount intercooler and later using our Big-Core front mount intercooler.


  • Stock Short Block
  • IAG Billet TGV Deletes
  • IAG Fuel Rails & Lines
  • Injector Dynamics ID2000 Injectors
  • Walbro Fuel Sump
  • IAG Catch Can

Turbo System:

  • IAG V-Band Rotated Turbo Kit
  • TiAL/Garrett GTX35R
  • TiAL/Garrett GT35R
  • TiAL 38mm External Wastegate
  • Unequal Length V-Band Header
  • IAG V-Band S.S. Uppipe & Dump Tube
  • IAG V-Band 3" S.S. Downpipe
  • IAG Big-Core Front Mount Intercooler
  • Spearco Top Mount Intercooler
  • IAG Aluminum Intercooler Piping
  • IAG Chromemoly Bumper Beam


  • Perrin Cat-Back

Engine Management:

  • COBB V2 Accessport
  • Speed Density Tuning by Jorge Carrillo
  • AEM 3.5 BAR MAP Sensor
  • COBB MAP Sensor Adapter
  • Grimmspeed Electronic Boost Solenoid


  • Exedy Twin Plate Clutch

Suspension, Wheels & Brakes:

  • BC Racing ER Coilovers
  • Rota 18x10 Boost +35mm
  • 295/30 ZR18 Tires
  • IAG Fender Roll
  • GTSpec Upper Tie Bar


  • APR Front Lip Spoiler
  • Subaru STI Grille
  • Rally Armor UR Mud Flaps
  • IAG Tail Light Overlays

  • IAG Dynojet 424 AWD In-ground dynamometer

Call IAG Performance 410-840-3555 to make an appointment to pro tune your Subaru.