GR-Exhaust | IW STi Forum

Sticky Official 2011-2012 STI Sedan Exhaust list!

33 34 35

693

303K

Can heat wrap replace the requirement of heat shields?

13

16K

by davidjhonrider

Need a tune for an aftermarket downpipe?

9

642

550 WHP build on a 2011 Hatch, curious about Fujitsubo or other quieter exhaust options

8

677

by Pault1

Installation of turbo stud question

2

257

Looking for suggestions. I want quiet!

19

1K

Tomei downpipe question

0

335

Anyone have sound clips with the Xmod Magnaflow?

0

223

by jonvia

Aftermarket downpipe with stock catback?

2 3

44

36K

Help identifying downpipe!

15

657

Corsa catback + IHI VF56 twinscroll setup = superior sound

2 3 4

70

27K

by Bug

Heat wrap or no heat wrap?

6

1K

Blitz Nur-Spec C-Ti for GRB & GVF sound

2 3 4

76

31K

Revel Medallion Exhaust (aka tanabe)

1

779

Strange ticking noise after invidia R400 install

3

1K

Invidia downpipe rusting.... anyone else?

5

5K

2020 subaru sti exhaust.

4

2K

Cobb TI cat back

3

881

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

9

2K

by killerbmotorsport

aftermarket air injection valves

14

2K

by Jedi03

Will an 09 WRX catback fit a 2013 wrx STi?

0

619

by Llama_

California Smog, Stock Cat/Downpipe with Stage 2 Protune

15

6K

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

3 4 5

95

34K

SPT exhaust for STI '14 hatch

5

3K

by maxtov

Will 2015 downpipe fit in a GR?

3

2K

Greddy GPP RS Full Titanium

0

1K

Tuning out the stumble with Killer B Holy Header

8

3K

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

3

2K

by milfordcubicle

Private Label MFG

6

6K

11

18K

by UJ3LLY

Permatex hi temp spray a gasket

2

2K

by revilingfool

Downpipe install by local tuner

5

3K

by TampaFire_DE

HKS EL header failure

2

24

18K

what should i get first?

7

2K

OBX Performance Exhaust - '13 hatch

1

2K

aftermarket air injection valves

0

741