Collection: 2017 STI

Dress Up Bolts (Polished) Stage 2 Titanium Hardware Engine Bay Kit - 2015-2021 Subaru WRX / STI

TITAN 7 T-R10 Satin Titanium 17x9.5 +51 5x114.3 (Single Wheel) - 2015-2024 Subaru WRX / 2015-2021 STI / 2019-2023 Forester

TITAN 7 T-R10 17x9.5 +51 5x114.3 73 Satin TitaniumSpectral Performance now carriesTitan 7 Wheels for those of you who want...

Maxton Design Side Skirts - 2015-2021 Subaru WRX / STI

Maxton Design Side Skirts - 2015+ WRX 2015+ STISpectral Performance now carries a great selection of exterior enhancements brought to...

Wilwood FNSL6R 14in Front Kit Black - 2002-2014 Subaru WRX / 2004-2021 STI / 2003-2006 Baja / 1998-2013 Forester / 1994-2014 Impreza / 1994-2009 Legacy / 2000-2009 Outback

Wilwood FNSL6R Front Hat Kit14.00in 1999-2012 Subaru WRX wLinesSpectral Performance now carries a great selection of quality braking upgrades and...

Subaru JDM Driver Side Mirror Cover Ice Silver Metallic - 2015-2021 Subaru WRX / STI

Subaru JDM G1U Ice Silver Metallic Mirror Covers - 2015+ WRX 2015+ STIGenuine Subaru OEM Components are available at Spectral...

EBC Brakes S4 Front Brake Kit Redstuff Pads and USR Rotors - 2005-2017 Subaru STI

EBC Brakes S4 Front Brake Kit Redstuff Pads and USR Rotors Subaru STI 2005-2017Spectral Performance is proud to offer a...

WedsSport RN-05M Gloss Black 18x9.5 +38 5x114.3 (Single Wheel) - 2015-2023 Subaru WRX / 2015-2021 STI / 2019-2023 Forester

WedsSport RN-05M 18 X 9.5 +38 5-114.3 GBK 72764Rallysport Direct is proud to offer you a great selection of WedsSport...

Subaru OEM IHI VF48 Turbocharger - 2008-2021 Subaru STI

Subaru OEM IHI VF48 Turbocharger Subaru STI 2008+Spectral Performance proudly carries a great selection of Genuine Subaru OEM components to...

AMS Performance Reverse Rotation Intake Manifold - Red Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

Optimize Your Performance with the AMS Reverse Rotation Intake Manifold for Subaru WRX / STI Models - Red Coated The...

Sticker Fab Sticker Fab Quarter Window Trim Overlay 3D Carbon Fiber - 2015-2021 Subaru WRX/STI

Sticker Fab Sticker Fab 3D Carbon Fiber Quarter Window Trim Overlay - 2015+ WRX 2015+ STI 2013+Spectral Performance now offers...

IAG V2 Timing Belt Guide Black - Subaru Models (inc. WRX 2002-2014 / STI 2004 - 2020)

Spectral Performance now carries highly sought-after high-performance upgrades and accessories brought to you by IAG Performance. Here, you are looking...

Stoptech Slotted Front Right Rotor Single - 2005-2017 Subaru STI

Powerslot Slotted Front Right Rotor Single Subaru STI 2005+Spectral Performance proudly carries premium high-performance braking upgrades and accessories brought to...

Cusco Front Member Power Brace - 2015-2021 Subaru WRX/STI

Cusco Front Member Power Brace Subaru WRXSTI 2015+Spectral Performance proudly carries some of the best suspension and drivetrain modifications brought...

COBB Tuning Silicone Turbo Inlet V2 Black - 2008-2021 Subaru STI

Enhanced Performance with COBB Turbo Inlet V2 for 2008-2021 STI Upgrade your 2008-2021 STI with the COBB Turbo Inlet V2,...

OLM NB+R F1 Rear Brake Light - Clear Lens / Black Base / White Bar - 2015-2021 Subaru WRX / STI

OLM NB+R F1 Rear Brake Light - Clear Lens, Gloss Black Base, White Bar Here, you are looking at the...

ISC Suspension N1 Street Sport Coilovers - 2015-2017 Subaru WRX/STI

ISC Suspension N1 Street Sport Coilovers Subaru WRXSTI 2015-2017Spectral Performance is very proud to provide you with another quality coilover option brought...