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GR-Exhaust

Discuss different topics related to the STI's exhaust system.
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32.8K
9.3M

GR-Tires & Wheels

Research STI Tires & STI Wheels Discuss wheels, tires, locks, & lugs, etc...
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13.3M
36.1K
13.3M

GR-Suspension, Handling, Stiffening

Research STI Suspension Wheels, & Tires Discuss things related to springs, struts, coilovers, end links, lateral links, unsprung weight, chassis stiffening, etc... Sponsored by: Tire Rack
38.3K
11.3M
38.3K
11.3M

GR-Braking

Discuss things related to rotors, pads, lines, big brake kits, brake fluid, etc...
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2.7M
7.3K
2.7M

GR-Engine, Power, & Performance

Discuss the power and performance related to the 2.5L Factory Motor

GR-ECU Tuning & Performance Electronics

Discuss things like ECU related electronics and data monitors, etc..

GR-Exterior

Discuss things related to car care & detailing, body kits, lips, spoilers, headlights, tail lights, etc...
40.5K
14.7M
40.5K
14.7M

GR-Interior

Discuss harnesses, seats, steering wheels, carpet, mats, etc...BUT NO Performance Electronics, Audio or Security.
22.8K
8M
22.8K
8M

GR-ICE/Security

Discuss things related to audio, video, nav, security, etc...
13.5K
4.9M
13.5K
4.9M
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wheel spacers
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Fuel pressure
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DELETE PLEASE
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STi Specific 3rd Party Inspections for non-local buyers?
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Delta Motor Works (DMW) solid shifter bushings
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GR-General
Discussion for general 08+ STIs. Please use the technical subforums for specific 08+ STI topics.
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