Subaru Corporation Genuine Parts (140/140)

Mishimoto™ - Aluminum Radiator, Performance Radiator, Intercooler Specialist (27/27)

HKS Co., Ltd. Performance Automotive Products (15/15)

Manley Performance (13/13)

ACL - Performance Engine Bearings (9/9)

ARP - Automotive Racing Products (6/6)

Borg Warner (1/1)

Bosch Motorsport (1/1)

Circuit Sports (1/1)

Clevite Bearings (1/1)

Cosworth (9/9)

CUSCO® Progressive Equipment (4/4)

Darton Sleeves (4/4)

Davies Craig - World's best auto cooling (3/3)

DeatschWerks, LLC (4/4)

DEI - Design Engineering, Inc.: Heat & Sound Insulation Products (1/1)

Denso Corporation (1/1)

Garrett - Turbo By Garrett (3/3)

Invidia - Exhaust, Manifolds, Race Catalysts (6/6)

King Racing High Performance Bearings (2/2)

NGK Spark Plug (4/4)

Roger Clark Motorsport (2/2)

Samco Sport (5/5)

STI - Subaru Tecnica International (1/1)

Subaru Boxer Diesel (2/2)

TiAL Sport (2/2)

Walbro (2/2)