Brake Pads
Hawk DTC-70 Rear Racing Brake Pads Subaru STI 2004-2017 | hawkHB180U.560 Hawk Performance
Brake Pads
Hawk HT-14 Front Racing Brake Pads Subaru STI 2004-2017 | hawkHB453V.585 Hawk Performance
Exterior Horn Kits
Hella Horn Kit w/ Mounting Bracket + Wiring Harness Subaru WRX / STI 2002-2021 Import Image Racing
Suspension Coilovers
HKS Hipermax S Coilover Kit Subaru STI 2004 / WRX 2002-2007 | 80300-AF002 HKS
Suspension Coilovers
HKS Hipermax S Coilover Kit Subaru STI 2005-2007 | 80300-AF003 HKS
Turbo Blow Off Valves
HKS SSQV4 Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2007 | 71008-AF006 HKS
Exhaust Headers
HKS Stainless Steel Equal Length Headers Subaru WRX 2002-2014 / STI 2004-2021 | 14019-AF002 HKS
Exhaust Headers
Suspension End Links
Hotchkis Endlinks Set Subaru Subaru STI 2004-2007 | 25405 Hotchkis
Suspension End Links
Suspension End Links
Hotchkis Rear Endlink Set Subaru Subaru STI 2004-2007 | 25405R Hotchkis
Exterior Body Kit
Exterior Diffusers
Exterior Rear Lips
HT Autos Rear Lips Subaru WRX / STI 2004-2007 Sedan HT Autos
Exterior Diffusers
HT Autos Two-Piece Rear Diffuser Subaru WRX / STI 2002-2007 HT Autos
Exterior Front Lips
HT Autos V-LTD STI Front Lip Spoiler Subaru STI 2004-2005 Blobeye HT Autos
Engine Air Oil Separator
Hose Clamps and Cooling Accessories
Fuel Packages
Fuel Packages
Fuel Rails
I Build Racecars Top Feed Fuel Rails Subaru WRX 02-14 / STI 07-18 | IBR-TF-FR I Build Race Cars
Engine Air Oil Separator
IAG AOS Pitch Mount Bracket Subaru WRX 06-07 / STI 04-07 / Forester XT 04-08 | IAG-ENG-7802 IAG
Engine Air Oil Separator
IAG AOS Street to Competition Series Conversion Kit Subaru WRX 06-14 / STI 04-21 | IAG-ENG-7210 IAG
Engine Air Oil Separator
IAG AOS Strut Tower Bracket for Rotated Turbo Kits Subaru WRX 06-07 / STI 04-07 | IAG-ENG-7800 IAG
Engine Hardware
IAG ARP 14mm Head Stud Set Subaru WRX 02-21 / STI 04-21 / Legacy GT 05-09 | IAG-ENG-1711 IAG
Turbo Lines
Intake Throttle Body
Engine Belts
Engine Mounts
IAG Comp EJ Engine Mount Set 90A Subaru WRX 02-07 / STI 04-21 / Forester XT 04-08 | IAG-DRV-2010 IAG
Engine Mount Bushing
IAG Comp Series Engine Mount Bushing Set 90A Subaru WRX 02-21 / STI 04-21 | IAG-DRV-2090 IAG
Drivetrain Mounts
Drivetrain Transmission Mounts
IAG Competition Series 6 Speed Transmission Mount Subaru STI 2004-2021 | IAG-DRV-2110 IAG
Engine Oil Pans
IAG EJ Comp Series Oil Pan / Pickup / Windage Tray / Baffle Subaru WRX 02-14 / STI 04-21 IAG
Engine Oil Pans
IAG EJ Comp Series Oil Pan Subaru WRX 2002-2014 / STI 2004-2021 / Legacy GT 05-09 IAG
Engine Oil Control Devices
IAG EJ Street Series Oil Pan Kit Pickup/Windage Tray/Baffle Subaru WRX 02-14 / STI 04-21 IAG