Collection: 2017 STI
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GSC PowerDivision
GSC Power-Division Intake Valve Guides Stopper Style - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
GSC Power-Division Intake Valve Guides Stopper Style Subaru Models inc. 2002-2014 WRX 2004+ STISpectral Performance carries a great selection of...
$43.93 USD$43.93 USD$43.93 USD -
Cusco
Cusco Rear Cross Bar - Subaru WRX/STI 2015+
Cusco Rear Cross Bar Subaru WRXSTI 2015+Spectral Performance proudly carries some of the best suspension and drivetrain modifications brought to...
$267.23 USD$267.23 USD$267.23 USD -
GSC PowerDivision
GSC Power-Division Exhaust Valve Guides Stopper Style - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
GSC Power-Division Exhaust Valve Guides Stopper Style Subaru Models inc. 2002-2014 WRX 2004+ STISpectral Performance carries a great selection of...
$43.93 USD$43.93 USD$43.93 USD -
DBA
DBA 4000 Series T-Slot Slotted Rotor Pair Rear - 2008-2017 Subaru STI
DBA 4000 Series T-Slot Slotted Rotor Pair Rear Subaru STI 2008-2017Spectral Performance proudly carries a great selection of high-performance braking...
$393.80 USD$393.80 USD$393.80 USD -
FactionFab
15-21 WRX / STI FactionFab FL-Spec Coilovers V2
Comfortable Street Ride, Track-Worthy Support: Faction Fab V2 FL-Spec Coilovers Experience exceptional comfort on the streets and robust track support...
$990.00 USD$990.00 USD$990.00 USD -
GrimmSpeed
Grimmspeed Brotie Mounting Bracket for Hella Horns - 2002-2021 Subaru WRX / STI
Grimmspeed Brotie Mounting Bracket for Hella Horns Subaru WRXSTI 2002+Spectral Performance proudly carries a great selection of quality aftermarket performance...
$45.00 USD$45.00 USD$45.00 USD -
FactionFab
FactionFab Titanium Front Brake Shim Set 4 Piston Brembo - 2004-2017 Subaru STI
FactionFab Titanium Front Brake Shim Set 4 Piston Brembo - 2004-2017 Subaru STI There are many variables to consider when...
$75.00 USD$75.00 USD$75.00 USD -
AEM Induction
AEM DryFlow Air Filter - Subaru Models (inc. 2008-2014 WRX / 2008-2018 STI)
AEM DryFlow Air Filter Subaru Models inc. 2008-2014 Subaru WRX 2008+ STISpectral Performance is proud to provide you with quality...
$59.99 USD$59.99 USD$59.99 USD -
FactionFab
FactionFab Shifter Bushings - 2004-2021 Subaru STI / 2007-2009 Legacy Spec.B
Faction Fab Subaru 6 Speed Shifter BushingSpectral Performance proudly carries a great selection of quality performance drivetrain upgrades brought to...
$30.00 USD$30.00 USD$30.00 USD -
HKS
HKS Stainless Steel Equal Length Exhaust Manifold - 2008-2021 Subaru STI
HKS Stainless Steel Exhaust Manifold for Subaru EJ25 Motor Experience enhanced exhaust performance with the HKS Equal Length Header (Exhaust...
$595.00 USD$595.00 USD$595.00 USD -
GSC PowerDivision
GSC Power-Division Super Alloy Exhaust Valves 32mm - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
GSC GSC Power-Division Super Alloy Exhaust Valves 32mm Subaru Models inc. 2002-2014 WRX 2004+ STISpectral Performance carries a great selection...
$211.92 USD$211.92 USD$211.92 USD -
Injector Dynamics
Injector Dynamics Fuel Injectors 1300cc - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)
Header: Enhance Performance with Injector Dynamics 1300X Fuel Injectors for Subaru Models, including 2002-2014 WRX and 2007+ STI Explore the...
$945.00 USD$945.00 USD$945.00 USD -
Cusco
Cusco Reinforced Differential Carrier - Subaru Models (inc. 2015+ WRX / 2008+ STI)
Cusco Reinforced Differential Carrier Subaru Models inc. 2015+ WRX 2008+ STI> The Cusco Reinforced Differential Carrier is perfect for those...
$156.60 USD$156.60 USD$156.60 USD -
GSC PowerDivision
GSC Power-Division Viton Valve Stem Seals - Subaru EJ Turbo Models (inc. 2002-2014 WRX / 2004+ STI)
GSC Power-Division Viton Valve Stem Seals Subaru EJ Turbo Models inc. 2002-2014 WRX 2004+ STI Here, you are looking at...
$14.24 USD$14.24 USD$14.24 USD -
Invidia
Invidia Catted Downpipe Divorced Wastegate - Subaru Models (Inc. 2008-2014 WRX / 2008-2021 STI)
Invidia Catted Divorced Wastegate Downpipe for Subaru Models (Inc. 2008-2014 WRX, 2008-2021 STI) Upgrade your Subaru with the Invidia Catted...
$695.10 USD$695.10 USD$695.10 USD -
IAG Performance
IAG Lower Intake Manifold Gasket - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)
IAG Nitrile Lower Intake Manifold Gasket for 2002-14 Subaru WRX, 2004-17 STI, 2005-12 LGT, 2004-13 FXT: Superior Design for Hassle-Free...
$5.99 USD$5.99 USD$5.99 USD















