Collection: 2017 STI
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GrimmSpeedGrimmSpeed Engine Bay Reservoir Cap Set RED - 2002-2021 Subaru WRX/STI/FXT/OBXT/LGT
The Engine Bay Dress-Up Caps will add more color and style to improve the engine bay aesthetics in the Subaru...
$60.00 USD$60.00 USD$60.00 USD -
InvidiaInvidia 3in Downpipe to 2.5in Exhaust Adapter - Subaru Models (Inc. 2008-2021 Subaru WRX / STI / 2004-2010 Forester)
Invidia 3in Downpipe to 2.5in Exhaust Adapter This is the Invidia 3-Inch Downpipe To Stock Cat-Back Exhaust Adapter. This adapter...
$49.00 USD$49.00 USD$49.00 USD -
IAG PerformanceIAG Stock Location Turbo Oil Feed and AVCS Line - Subaru Models (inc. 2006-2014 WRX / 2004+ STI)
IAG Stock Location Turbo Oil Feed and AVCS Line For 2006-14 Subaru WRX 04-17 STI 05-09 LGT 04-08Spectral Performance carries...
$109.99 USD$109.99 USD$109.99 USD -
GrimmSpeedGrimmSpeed Boost Control Solenoid - 2008-2021 Subaru STI
GrimmSpeed Boost Control Solenoid Subaru STI 2008+Spectral Performance proudly carries a great selection of quality performance upgrades by our friends...
$129.00 USD$129.00 USD$129.00 USD -
ExedyExedy Release Bearing - Subaru/Mitsubishi Models (inc. 2004-2021 Subaru STI / 2003-2006 Mitsubishi Evo 8/9)
Exedy Release Bearing SubaruMitsubishi Models inc. 2004+ Subaru STI 2003-2006 Mitsubishi Evo 89Spectral Performance carries a great selection of performance...
$62.05 USD$62.05 USD$62.05 USD -
GSC PowerDivisionGSC Power-Division Stainless Steel Exhaust Valves 32mm - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
GSC Power-Division Stainless Steel Exhaust Valves for Subaru Models, including 2002-2014 WRX and 2004+ STI Explore the GSC Power-Division 32mm...
$127.53 USD$127.53 USD$127.53 USD -
Killer B Motorsport02-14 WRX / 04-21 STI Killer B Motorsport Oil Pickup and Baffle Combo
This is the Killer B Motorsport Oil Pickup And Baffle Combination. This is one of the more important upgrades you...
$219.00 USD$219.00 USD$219.00 USD -
ClearanceFactionFab OE Line Subaru EJ Head to Exhaust Manifold Gasket - Subaru EJ Models (inc. 2004+ STI / 2002-2014 WRX)
FactionFab OE Line Subaru EJ Head to Exhaust Manifold GasketSpectral Performance proudly carries a great selection of quality and affordable...
$8.00 USD$8.00 USD$8.00 USD -
GrimmSpeedGrimmSpeed Engine Bay Reservoir Cap Set BLACK - 2002-2021 Subaru WRX/STI/FXT/OBXT/LGT
The Reservoir Cap Set will come in a black finish to provide the engine bay of the Subaru WRX/STI with...
$60.00 USD$60.00 USD$60.00 USD -
COBB TuningCOBB Tuning SF Intake Replacement Air Filter - Subaru/Mazda Models (inc. 2004+ Subaru STI / 2007-2013 Mazdaspeed3)
COBB Tuning SF Intake Replacement Air Filter SubaruMazda Models inc. 2004-2014 Subaru STI 2007-2020 Long-Lasting Performance with Reusable Filter...
$60.00 USD$60.00 USD$60.00 USD -
GrimmSpeedGrimmSpeed Radiator Hose Kit Black - Subaru Models (inc. 2008+ STI / 2008-2014 WRX / 2009-2013 Forester XT)
GrimmSpeed Radiator Hose Kit Black Subaru Models inc. 2008+ STI 2008-2014 WRX 2009-2013 ForesterSpectral Performance proudly carries a great selection...
$110.00 USD$110.00 USD$110.00 USD -
Injector DynamicsInjector Dynamics Fuel Injectors 1700cc - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)
Injector Dynamics Fuel Injectors 1700cc Subaru Models inc. 2002-2014 WRX 2007+ STISpectral Performance is proud to provide you with a...
$1,218.00 USD$1,218.00 USD$1,218.00 USD -
GrimmSpeedGrimmSpeed Uppipe - Subaru Models (inc. 2006-2014 WRX / 2004+ STI)
GrimmSpeed Uppipe Subaru Models inc. 2006-2014 WRX 2004+ STISpectral Performance proudly carries a great selection of quality aftermarket performance products...
$269.00 USD$269.00 USD$269.00 USD -
GrimmSpeed02-14 WRX / 04-21 STI GrimmSpeed Unequal Length Header
The Unequal Length Header is one of the fastest spooling aftermarket headers that is available for the Subaru WRX/STI. This...
$999.00 USD$999.00 USD$999.00 USD -
GSC PowerDivisionGSC Power-Division Stainless Steel Intake Valves 36mm - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
GSC Power-Division Stainless Steel Intake Valves 36mm Subaru Models inc. 2002-2014 WRX 2004+ STISpectral Performance carries a great selection of...
$128.66 USD$128.66 USD$128.66 USD -
GrimmSpeedGrimmSpeed Ceramic Coated Uppipe - Subaru Models (inc. 2006-2014 WRX / 2004+ STI)
GrimmSpeed Ceramic Coated Uppipe Subaru Models inc. 2002-2014 WRX 2004+ STISpectral Performance proudly carries a great selection of quality aftermarket...
$309.00 USD$309.00 USD$309.00 USD
