Collection: 2017 STI

DBA 4000 Series XS Crossdrilled Slotted Rear Rotor - 2017-2021 Subaru STI

The XS 4000 series Drilled and Slotted Rear Rotors are an incredible brake upgrade for your Subaru STI to improve...

Mele Design Battery Mount 600 Series Black Texture - 2015-2021 Subaru WRX / STI

The 600-Series Battery Mount will support a lighter battery in the engine bay of the Subaru WRX/STI. Spectral Performance now...

Darton Iron Dry Sleeves - Subaru EJ25 Models (inc. 2004-2021 STI)

Spectral Performance proudly carries Darton Sleeves for those of you who want to build your car to handle a substantial...

Subaru S4 JDM Stainless Steel Exhaust Finisher Covers - 2015-2021 Subaru WRX / STI

Subaru S4 JDM Stainless Steel Exhaust Finisher Covers - 2015+ WRX 2015+ STISpectral Performance proudly carries a great selection of...

SubiSpeed V1 Paint Matched Vortex Generator with 6.2" Starlink Radio-Crystal White Pearl (K1X) - 2015-2017 Subaru WRX / STI

SubiSpeed V1 Paint Matched Vortex Generator USDM - 2015-2016 WRX and STI 2017 WRX with 6.2 Star

OLM Paint Matched Trunk Hole Delete for OEM Short Spoiler - Pure Red (M7Y) - 2015-2021 Subaru WRX / STI

This piece lets you remove the factory low profile spoiler on your 2015-2021 WRX and STI. Don't leave the holes...

Dress Up Bolts Titanium Hardware Intercooler Kit - EJ257 Engine - 2015-2021 Subaru STI

GCS 3pc Climate Control Knob Covers (Blue) - 2015-2021 Subaru WRX / STI / 2014-2018 Forester

GCS 3pc Climate Control Knob Covers  Spectral Performance is proud to provide the automotive enthusiast with quality enhancements and accessories...

OLM S-line Carbon Fiber Door Trim - 2015-2021 Subaru WRX / STI

OLM S-line Carbon Fiber Door Trim - 2015-2021 WRX / STI Here, you are looking at the OLM Carbon Fiber...

Sticker Fab Kick Panel Protection Kit Carbon Look - 2015-2020 Subaru WRX/STI

Sticker Fab Sticker Fab Interior Kick Panel Protection Kit 3DCF - 15+ WRX STISpectral Performance carries a great selection of...

Radium AOS-R KIT T REQUIRES 20-0255 - Subaru Models (inc. 2015-2021 WRX / STI / 2014-2018 Forester XT)

Radium Engineering Air Oil Separator R Kit helps remove harmful oil contaminants from entering the intake on the Subaru WRX. Spectral...

08-19 STI IAG 900 Long Block Engine Closed Deck w/ Stage 4 Heads & GSC S2 Cams

Spectral Performance now carries highly sought-after high-performance upgrades and accessories brought to you by IAG Performance.  This is the IAG...

DeatschWerks Bosch EV14 Fuel Injectors Top Feed 1200cc - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)

DeatschWerks Bosch EV14 Fuel Injectors Top Feed 1200cc Subaru Models inc. 2002-2014 WRX 2007+ STISpectral Performance carries a great selection...

COBB Subaru Rear Differential to Subframe Mount Bushing Kit - 2008-2021 Subaru WRX / STI / 2009-2013 Forester XT

The Rear Differential to Subframe Mount Bushing Kit will secure the rear differential to the Subaru WRX/STI. Spectral Performance proudly...

GrimmSpeed Front Mount Intercooler Kit Black Core w/ Red Piping - Subaru STI 2015 - 2020

Spectral Performance proudly carries a great selection of quality aftermarket performance products brought to you by GrimmSpeed. This is the...

Spec-D Sequential LED Tail Lights (Smoked Lens, Black Base, White Bar) - 2015-2021 Subaru WRX / STI

Spec-D Sequential LED Tail Lights - Glossy Black Housing w/ Smoked Lens and White LED Bar Here, you are looking...