2015+ Subaru STi Exhaust System
STi Home > Exhaust System > 2015+ Models > Exhaust & Manifold
Shop for cat-back, turbo-back and axle-back exhaust systems, manifolds, headers, up-pipes, mid-pipes, j-pipes, high-flow cats and more for the 2015+ Subaru WRX STi models at STM!
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STM WRX/STi 2015-2020 Cat-Back Exhaust
$999.00
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STM WRX/STi 2015-2020 Axle-Back to Cat-Back Upgrade
$720.00
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STM WRX/STi 2015-2021 Axle-Back Exhaust
$449.00
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COBB Cat-Back Exhaust for 2015-2020 WRX/STi (515160)
$1,475.00
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COBB Titanium Exhaust for 2011-2020 WRX/STi Sedan (515140)
$2,225.00
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ETS Catback Exhaust for 2015-2021 WRX/STI
$1,295.00 +
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GrimmSpeed Cat Back Exhaust for 2011-2021 WRX/STi
$1,452.77 +
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HKS Hi Power Exhaust for 2015+ WRX/STi (31006-BF001)
$1,360.00
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HKS Hi Power Spec-L2 Exhaust for 2015+ WRX/STi (31019-AF130)
$1,300.00
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HKS Legamax Premium Exhaust for 2015+ WRX/STi (31021-BF001)
$1,380.00
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HKS Super Turbo Exhaust for 2015+ WRX/STi (Stainless) (31029-AF011)
$1,564.00
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HKS Super Turbo Exhaust for 2015+ WRX/STi (Titanium) (31029-AF013V)
$6,300.00
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Injen Cat-Back Exhaust for 2015-2021 WRX/STi (SES1207TT)
$1,427.95
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Invidia N1 Cat-Back Exhaust for 2015+ WRX/STi (HS15STIGTT)
$934.50
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Invidia Titanium Cat-Back Exhaust for 2015+ WRX/STi (HS15SW4TRG)
$1,711.50
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HKS 120mm Hyper Inner Silencer (3306-RA071)
$41.65
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GrimmSpeed Exhaust Manifold Gaskets for 02-23 WRX/STi (020001)
$22.00
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GrimmSpeed Exhaust Manifold to Up-Pipe Gasket for EJ WRX/STi (026001)
$13.00
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GrimmSpeed Manifold to Crossover Gaskets for EJ WRX/STi
$17.37 +
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GrimmSpeed Manifold to Turbo Gasket for 2015-2021 WRX (020032)
$28.00
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GrimmSpeed Subaru Downpipe Adapter (GRM077044)
$57.00
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Invidia Q300 Cat-Back Exhaust for 2015+ WRX/STi (HS15STIG3T)
$1,320.20
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COBB Stainless Steel Cat-Back Exhaust for 2011-2021 WRX/STi Sedan (515160)
$1,425.00
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GrimmSpeed Subaru Downpipe to Aftermarket 3" Catback Adapter (GRM077046)
$57.00
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AWE Track Edition Catback Exhaust for 2015-2021 Subaru WRX/ STi
$1,195.00 +
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AWE Touring Edition Catback Exhaust for 2015-2021 Subaru WRX/ STi
$1,445.00 +
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AWE Track and Touring Conversion Kits for 2015+ Subaru WRX (3815-41006/3820-41004)
$395.00 +
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aFe Twisted Steel Long Tube Header for Subaru WRX/ STi (48-36803)
$824.00
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Borla S-Type Cat Back Exhaust for 2015-2021 VA Subaru WRX (140595)
$1,548.99 +
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GReddy Supreme SP Cat-Back Exhaust for VA 2015-2020 Subaru WRX (10168202)
$1,135.25
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GReddy RS Race Cat-Back Exhaust for VA 2015-2020 Subaru WRX/STi (10168408)
$570.00
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Torque Solution High Volume Intake Manifold for 06-14 WRX / 04+ STi (TS-SU-675)
$1,555.54
