Collection: 2017 STI

Tomei Race Spec +1mm Intake/Exhaust Valve Set - 2002-2014 Subaru WRX / 2004-2021 STI

Tomei Race Spec +1mm Intake/Exhaust Valve Set - 2002-2014 Subaru WRX /  2004-2021 STI If you are tackling the arduous task...

GrimmSpeed Cat Back Exhaust System Resonated - 2011-2021 Subaru WRX / STI Sedan

GrimmSpeed Cat Back Exhaust System Subaru WRXSTI 2011+Spectral Performance proudly carries a great selection of quality aftermarket performance products brought...

Kelford High Performance Spring and Retainer Set - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

Spectral Performance now carries a great selection of quality camshaft upgrades brought to you by Kelford Cams.    Here, you...

EBC Brakes Ultimax OE Style Front Brake Rotors - 2005-2017 Subaru STI

EBC Brakes Ultimax OE Style Front Brake Rotors Subaru STI 2005+Spectral Performance proudly carries a great selection of quality braking...

ETS Air Intake Kit Wrinkle Black - 2015-2017 Subaru STI

Spectral Performance is proud to provide you with another quality intake option brought to you by Extreme Turbo Systems. Extreme...

IAG V3 Top Feed Fuel Rails Gold - Subaru Models (inc. 2002-2014 WRX / 2007+ STI)

IAG V3 Top Feed Fuel Rails For 2002-14 Subaru WRX 07-17 STI 08-12 LGT 06-13 FXT Gold FinishSpectral Performance now...

Mele Design Battery Mount 900 Series Black Texture - 2015-2021 Subaru WRX / STI

The 900-Series Battery Mount will support a lighter battery in the engine bay of the Subaru WRX/STI. Spectral Performance now...

Whiteline Rear Crossmember Mount Insert Kit - 2015-2021 Subaru WRX / STI

Whiteline Rear Crossmember Mount Insert Kit Subaru WRXSTI 2015+The Whiteline Crossmember Mount Insert Kit has been designed to work with...

Torque Solution HD Cam Bolt Single - Subaru Models (inc. 2006-2020 STI / 2006-2014 WRX)

Spectral Performance proudly carries a massive selection of high-performance engine, suspension, and drivetrain upgrades to reinforce your race car, rally...

GrimmSpeed Intercooler Core - 2015-2021 Subaru WRX / STI

Subaru OEM Piston Ring Set - 2008-2021 Subaru STI

Subaru OEM Piston Ring Set Subaru STI 2008+Spectral Performance proudly carries a great selection of Subaru OEM components for those...

APR Performance Brake Cooling Plates - 2015-2021 Subaru STI / 2008-2014 Impreza

APR Brake Cooling Plates Subaru WRXSTI 2008+If you are a regular track participant or enjoy occasional spirited driving while adding more...

Torque Solution Solid Steering Rack Bushings - 2015-2021 Subaru STI

Spectral Performance proudly carries a massive selection of high-performance engine, suspension, and drivetrain upgrades to reinforce your race car, rally...

Work Wheels Emotion D9R (GTSRC) GT Silver Rim Cut 18x9.5 +30 5x114.3 (Sold As Pair) - 2015-2024 Subaru WRX / 2015-2021 STI / 2019-2024 Forester

Work Wheels Emotion D9R 18x9.5 +30 5x114.3 GTSRC GT Silver Rim Cut  Spectral Performance is proud to present to you...

FactionFab Timing Belt Guide - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

Faction Fab Subaru Timing Belt Guide EJ MotorsSpectral Performance now carries a great selection of quality engineered performance upgrades brought...

S207 Style Grille Pinstripe (Pink) - 2015-2017 Subaru WRX / STI

Sticker Fab S207 Style Grille Pinstripe - 2015+ WRX - Pink