GR-Exhaust | IW STi Forum

Sticky Official 2011-2012 STI Sedan Exhaust list!

33 34 35

693

292K

Factory STi Manifolds, heat damage at flange (Solved: Casting Flaw)

9

1K

by killerbmotorsport

Corsa catback + IHI VF56 twinscroll setup = superior sound

2 3 4

65

16K

by Giorgio Provinciali ASEL

aftermarket air injection valves

14

1K

by Jedi03

Will an 09 WRX catback fit a 2013 wrx STi?

0

295

by Llama_

California Smog, Stock Cat/Downpipe with Stage 2 Protune

15

2K

Milltek Exhaust Subaru Cat Back Review (Killer B ELH, Dom 1.5, Catted DP)

3 4 5

95

28K

SPT exhaust for STI '14 hatch

5

2K

by maxtov

Will 2015 downpipe fit in a GR?

3

862

Greddy GPP RS Full Titanium

0

929

Tuning out the stumble with Killer B Holy Header

8

1K

WTM-73 Relay Recall and Air Pump Delete (California)

3

1K

by milfordcubicle

Private Label MFG

6

2K

11

9K

by UJ3LLY

Permatex hi temp spray a gasket

2

1K

by revilingfool

Downpipe install by local tuner

5

2K

by TampaFire_DE

HKS EL header failure

2

24

10K

what should i get first?

7

2K

OBX Performance Exhaust - '13 hatch

1

1K

aftermarket air injection valves

0

561

Electronic exhaust cutout...near axle back

8

5K

One muffler louder than 2 or the other way around

2

737

by lowbee

ARK GRiP Cat-back - 5-door hatchback

12

5K

by lowbee

Q300 and whats quieter to stop police giving me shit

2 3

59

8K

by lowbee

Newbie Question about GR

6

1K

by tylerandreas

Another nameless delete thread....

10

2K

Borla Exhaust - Exhaust rattle midpipe heat shield

9

4K

Corsa Exhaust Review (EL headers, big turbo, built heads, 272 cams)

8 9 10

196

36K

STi Agency Power Turboback exhaust

10

5K

Hangers for new catback for 2012 STi Hatchback

2

4K

anyone have an electronic exhaust cut out? I'm thinking about getting one

8

3K

Long Term Cobb Exhaust Reviews?

1

2K

Nameless Performance - Broken Weld :( - RESOLVED

2

30

8K

Catless + Muffler Deletes (with Resonator)

1

2K

by Havoc

Cobb DP + Nameless Catback, which adaptor?

1

926

by The Purple STi

newbie question

10

2K