Subaru Corporation Genuine Parts (803/803)
Roger Clark Motorsport (118/118)
Subaru Boxer Diesel (71/71)
Mishimoto™ - Aluminum Radiator, Performance Radiator, Intercooler Specialist (50/50)
Cosworth (33/33)
4turbo - inspired by competition (3/3)
ACL - Performance Engine Bearings (20/20)
AEM Performance Electronics (1/1)
Aeroflow Performance (1/1)
Aeromotive, Inc – Serious Fuel Systems (1/1)
AMS Performance (4/4)
A'PEXi - Find your driving fun (1/1)
ARP - Automotive Racing Products (21/21)
Arrow Precision Engineering Ltd (1/1)
ATI Performance Products, Inc (1/1)
Blitz Co., Ltd. (1/1)
Borg Warner (1/1)
Bridgeway (1/1)
Clevite Bearings (2/2)
Cobb Tuning (3/3)
Cometic Gasket. Inc. (3/3)
Company23 (11/11)
Continental Contitech (2/2)
CP Pistons (1/1)
CUSCO® Progressive Equipment (1/1)
Darton Sleeves (3/3)
Davies Craig - World's best auto cooling (4/4)
DeatschWerks, LLC (5/5)
DEI - Design Engineering, Inc.: Heat & Sound Insulation Products (14/14)
ETS - Extreme Turbo Systems (1/1)
Ferrea - Racing Engine Valves (6/6)
Garrett - Turbo By Garrett (4/4)
HKS Co., Ltd. Performance Automotive Products (10/10)
IAG Performance (16/16)
IHI (8/8)
Injector Dynamics (4/4)
Invidia - Exhaust, Manifolds, Race Catalysts (12/12)
K1 (1/1)
King Racing High Performance Bearings (5/5)
Mahle Performance (1/1)
Manley Performance (27/27)
MG Motorsport (4/4)
Mitsubishi Turbocharger (2/2)
Mitsuboshi (1/1)
NGK Spark Plug (5/5)
Outfront Motorsports Inc. (1/1)
Perrin Performance (1/1)
Samco Sport (27/27)
STI - Subaru Tecnica International (17/17)
TiAL Sport (4/4)
Tomei Powered Inc. (1/1)
Turbosmart - Manufacturer of turbo performance products (11/11)
Walbro (1/1)
Wiseco Manufactures High Performance Forged Pistons (4/4)
