Exhaust

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Exhaust

Invidia

Invidia Q300 Cat-Back Exhaust WRX STI

Resonated cat-back aimed at a quieter tone.

• GR/GV
• VA
• WRX
• STI

Sedan, GR/GV & VA

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Exhaust

Invidia

Invidia N1 Cat-Back Exhaust WRX

Straight-through N1 design, louder than Q300.

• GD
• GR/GV
• VA
• WRX
• STI

Gen-specific kits

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Exhaust

Cobb

Cobb Cat-Back Exhaust WRX STI

Stainless cat-back with quad tips.

• VA
• WRX
• STI

VA WRX/STI sedan

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Exhaust

Grimmspeed

Grimmspeed Cat-Back Exhaust WRX

Resonated stainless cat-back.

• VA
• VB
• WRX

VA/VB WRX

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Exhaust

Nameless

Nameless Performance Muffler Delete WRX

Axle-back muffler delete; very loud.

• VA
• WRX
• STI

VA WRX/STI sedan

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Exhaust

Tomei

Tomei Expreme Ti Cat-Back WRX STI

Titanium cat-back from the Japanese tuner.

• GR/GV
• VA
• WRX
• STI

Sedan, GR/GV & VA

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Exhaust

HKS

HKS Hi-Power Exhaust WRX STI

Stainless cat-back from HKS.

• GD
• GR/GV
• VA
• WRX
• STI

Gen-specific kits

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Exhaust

Borla

Borla Cat-Back Exhaust Subaru WRX

Stainless cat-back in several sound levels.

• VA
• VB
• WRX

VA/VB WRX

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Exhaust

Magnaflow

Magnaflow Cat-Back Exhaust Subaru WRX

Stainless cat-back system.

• GR/GV
• VA
• VB
• WRX
• STI

Gen-specific kits

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Exhaust

Grimmspeed

Grimmspeed J-Pipe Subaru

Downpipe for EJ cars; check local emissions rules.

• GD
• GR/GV
• VA
• WRX
• STI

EJ WRX/STI

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Exhaust

Cobb

Cobb Downpipe WRX

Downpipe for the FA20DIT; off-road/emissions rules apply.

• VA
• WRX

VA WRX (FA20DIT)

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Exhaust

Invidia

Invidia Downpipe Subaru WRX STI

Downpipe with high-flow cat options.

• GD
• GR/GV
• VA
• WRX
• STI

Gen-specific kits

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Exhaust

Grimmspeed

Grimmspeed Up-Pipe Subaru

Up-pipe for the EJ turbo engines.

• GD
• GR/GV
• VA
• WRX
• STI

EJ WRX/STI

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Exhaust

Nameless

Nameless Performance Front Pipe WRX

Front pipe replacement for EJ cars.

• GD
• GR/GV
• WRX
• STI

GD & GR/GV

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Exhaust

Various

Exhaust Hanger Bushing Polyurethane Subaru

Firmer hangers to stop exhaust sag and rattles.

• GD
• GR/GV
• VA
• VB
• WRX
• STI

Most WRX/STI

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Exhaust

Various

Equal Length Header Subaru STI

Equal-length headers change the boxer rumble.

• GD
• GR/GV
• VA
• WRX
• STI

EJ WRX/STI

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Exhaust

Invidia

Invidia R400 Cat-Back Exhaust WRX STI

Single-wall tip cat-back, between Q300 and N1 in volume.

• GD
• GR/GV
• VA
• VB
• WRX
• STI

Gen-specific

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Exhaust

Invidia

Invidia Gemini Cat-Back Exhaust WRX STI

Rolled-tip cat-back aimed at a quieter tone than the N1.

• GD
• GR/GV
• VA
• VB
• WRX
• STI

Gen-specific

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Exhaust

Fujitsubo

Fujitsubo Legalis R Cat-Back Exhaust

JDM-style cat-back.

• GD
• GR/GV
• VA
• WRX
• STI

Gen-specific

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Exhaust

Greddy

Greddy Evo GT Cat-Back Exhaust Subaru WRX

Cat-back exhaust.

• GD
• GR/GV
• VA
• VB
• WRX
• STI

Gen-specific

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Exhaust

APEXi

APEXi N1 Evolution Cat-Back Exhaust

Straight-through cat-back. Different brand from the Invidia N1.

• GD
• GR/GV
• VA
• WRX
• STI

Gen-specific

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Exhaust

ETS

ETS Extreme Cat-Back Exhaust Subaru WRX

Cat-back from Extreme Turbo Systems.

• GD
• GR/GV
• VA
• VB
• WRX
• STI

Gen-specific

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Exhaust

Killer B

Killer B Equal Length Header Subaru EJ

Equal-length header for EJ engines. Branded part, not a generic header.

• GD
• GR/GV
• VA
• WRX
• STI

EJ WRX/STI

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Exhaust

Tomei

Tomei Expreme Exhaust Manifold Subaru EJ

Tubular exhaust manifold for EJ engines.

• GD
• GR/GV
• VA
• WRX
• STI

EJ WRX/STI

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