Collection: 2017 STI
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ACTACT Performance Street Disc Replacement SB4 - 2004-2021 Subaru STI
ACT Performance Street Disc Replacement SB4 Subaru STI 2004+Spectral Performance carries a massive collection of Advanced Clutch Technology kits and...
$183.00 USD$183.00 USD$183.00 USD -
HellaHella Horns with Grimmspeed Brotie Mounting Bracket - 2002-2021 Subaru WRX / STI
Hella Horns with Grimmspeed Brotie Mounting Bracket Subaru WRXSTI 2002+Here is a great option for those of you who are...
$76.72 USD$76.72 USD$76.72 USD -
COBB TuningCOBB Rear Differential Subframe Mount Bushing Insert - 2008-2021 Subaru WRX/ STI
The Rear Differential Subframe Mount Bushing Insert will reduce excessive movement in the rear differential of the Subaru WRX/STI. Spectral...
$35.00 USD$35.00 USD$35.00 USD -
IAG PerformanceIAG Big Bore 76mm Throttle Body w/ Electronics & Adapter Package (For Use With Process West Intake Manifolds) - Black Adapter Plate - 2004-2021 Subaru STI / 2006-2007 WRX / 2004-2008 Forester XT
OPTIMIZE AIRFLOW FOR IMPROVED ENGINE PERFORMANCE Subaru owners seeking more than 600 horsepower may be limited by their OEM throttle...
$379.99 USD$379.99 USD$379.99 USD -
ACTACT Xtreme Duty Performance Street Disc Clutch Kit - 2004-2021 Subaru STI / 2007-2009 Legacy GT spec.B
ACT Xtreme Duty Performance Street Disc Clutch Kit Subaru STI 2004+ Legacy GT spec.B 2007-2009Spectral Performance is proud to carry...
$786.00 USD$786.00 USD$786.00 USD -
FactionFabFactionFab Titanium Rear Brake Shim Set 2 Piston Brembo - 2004-2017 Subaru STI
FactionFab Titanium Rear Brake Shim Set 2 Piston Brembo - 2004-2017 Subaru STI There are many variables to consider when...
$75.00 USD$75.00 USD$75.00 USD -
IAG PerformanceIAG Street Series 6 Speed Transmission Mount - 2004-2021 Subaru STI
IAG Street Series 6 Speed Transmission Mount for 2004-18 Subaru STISpectral Performance now carries highly sought-after high-performance upgrades and accessories...
$269.99 USD$269.99 USD$269.99 USD -
IAG PerformanceIAG Street Series Pitch Stop Mount - Subaru Models (inc. 2002+ WRX / STI)
IAG Street Series Pitch Stop Mount For 2002-18 Subaru WRX 04-18 STI 04-11 FXT 05-09 LGT Black FiSpectral Performance now...
$109.99 USD$109.99 USD$109.99 USD -
GrimmSpeedGrimmSpeed Boost Control Solenoid Cover Black - 2008-2021 Subaru STI
Spectral Performance proudly carries a great selection of quality performance upgrades by our friends over at GrimmSpeed. This is the...
$55.00 USD$55.00 USD$55.00 USD -
aFe PoweraFe Direct Fit Magnum Pro Dry S Performance Air Filter - Subaru Models (inc. 2008-2021 WRX / 2008-2018 STI)
aFe Direct Fit Magnum Pro Dry S Performance Air Filter Subaru Models inc. 2008+ WRXSTISpectral Performance carries a great selection...
$84.00 USD$84.00 USD$84.00 USD -
COBB TuningCOBB Tuning MAP Sensor Adapter - Subaru Models (Inc. STI 2004+)
Spectral Performance is your number one source for quality upgrades and enhancements brought to you by COBB Tuning. Here, you...
$60.00 USD$60.00 USD$60.00 USD -
IAG PerformanceIAG Performance Turbo Wastegate Bracket - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
Spectral Performance now carries highly sought-after high-performance upgrades and accessories brought to you by IAG Performance. This is the IAG...
$41.99 USD$41.99 USD$41.99 USD -
Forced Performance TurbochargersForced Performance Green HTZ Turbocharger - Subaru Models (inc. 2002-2007 WRX / 2004-2021 STI)
Forced Performance FP GREEN Turbocharger Subaru STIWRX 60mm 8cm IWG w Oil Feed Line Forced Performance has been progressively designing and...
$1,549.00 USD$1,549.00 USD$1,549.00 USD -
GatesGates Micro-V Belt - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
Gates Micro-V Belt Subaru Models inc. 2002-2014 WRX 2004+ STISpectral Performance proudly carries a great selection of Gates serpentine belts...
$18.43 USD$18.43 USD$18.43 USD -
DeatschWerksDeatschWerks DW65c Series Fuel Pump w/ Install Kit - Subaru Models (inc. 2008-2014 WRX / 2008+ STI)
DeatschWerks DW65c Series Fuel Pump w Install Kit Subaru Models inc. 2008-2014 WRX 2008+ STIThis is the DeatschWerks DW65C Series...
$159.00 USD$159.00 USD$159.00 USD -
COBB TuningCOBB Tuning Pitch Stop Mount - Subaru Models (inc. 2002+ WRX / STI)
COBB Tuning Pitch Stop Mount Subaru Models inc. 2002+ WRXSTISpectral Performance proudly carries a great selection of quality performance upgrades...
$110.00 USD$110.00 USD$110.00 USD
