Collection: 2017 STI

Wiseco VF Series Piston Rings 100mm Bore - 2006-2014 Subaru WRX / 2004-2021 STI / 2004-2006 Baja / 2004-2013 Forester / 2005-2012 Legacy / 2005-2009 Outback / 2006 Saab 9-2X

Wiseco VF Series Piston Rings 100mm Bore Subaru STI 2004+ Forester XT 2004-2010Spectral Performance proudly carries essential engine internals and...

STI Front Skirt Lip - Subaru Models (inc. 2013-2020 BRZ / 2015-2021 WRX)

Spectral Performance proudly carries a great selection of STI Components for those of you who want to add exclusive looks...

Invidia Uppipe - No EGT Bung - Subaru Models (Inc. 2006-2014 WRX / 2004-2021 STI)

Invidia Up-pipe - No EGT Bung The Invidia Up-pipe, designed without an EGT bung, is a top-tier upgrade for enhancing...

OLM High Point Duckbill Spoiler - Carbon Fiber - 2015-2021 Subaru WRX / STI

OLM High Point Duckbill Spoiler - Carbon Fiber Here, you are looking at the OLM High Point Duckbill Spoiler. This...

OLM C Style Decklid Spoiler for STI Spoiler Equipped Vehicles - Gloss Black - 2015-2021 Subaru STI

OLM C Style Decklid Spoiler for STI Spoiler Equipped Vehicles - Gloss Black Here, you are looking at the OLM...

Advan GT Beyond Machining and Racing Hyper Black 19x9.5 +29 5x114.3 (Single Wheel) - 2015-2024 Subaru WRX / 2015-2021 STI / 2019-2024 Forester

Advan GT Beyond 19x9.5 +29 5x114.3 Machining and Racing Hyper Black UniversalSpectral Performance proudly carries a great selection of quality high-performance...

Enkei Raijin Hyper Silver 18x10.5 +25 5x114.3 (Single Wheel) - 2015-2024 Subaru WRX / 2015-2021 STI / 2019-2024 Forester

Enkei RAIJIN 18x10.5 +25 5x114.3 Hyper Silver UniversalSpectral Performance proudly carries a great collection of some of the most coveted wheels...

DeatschWerks Fuel Injectors Top Feed 565cc - Subaru Models (inc. 2002-2014 WRX / 2007+ STI)

DeatschWerks Fuel Injectors Top Feed 565cc Subaru Models inc. 2002-2014 WRX 2007+ STISpectral Performance is proud to carry a great...

Advan Racing R6 Racing Candy Red 18x9.5 +45 5x114.3 (Single Wheel) - 2015-2023 Subaru WRX / 2015-2021 STI / 2019-2023 Forester

The R6 Wheel will come in the Racing Candy Red finish and in the 18 x 9.5 size with the...

ISC Suspension V2 N1 Coilover Kit 15 - 20 WRX / STI

Spectral Performance is very proud to provide you with another quality coilover option brought to you by ISC Suspension.   Here, you...

Tomei Stroker Kit EJ25 2.6 Tomei Pistons - Subaru Models (Inc. 2004-2021 STI / 2006-2014 WRX)

Engine Power and Displacement Upgrade The Tomei Stroker Kit for the EJ25 engine is designed to significantly enhance the power...

Carbon Reproductions Rear Spats - 2015-2021 Subaru WRX / STI

Carbon Reproductions Rear Spats - 2015+ WRX 2015+ STISpectral Performance now carries new and innovative exterior enhancements brought to you...

Verus AOS Kit, Anodized Blue - 205-2021 WRX / STI

Titan 7 T-R10 Satin Titanium 18x9.5 +40 5x114.3 (Single Wheel) - 2015-2024 Subaru WRX / 2015-2021 STI / 2019-2023 Forester

TITAN 7 T-R10 18x9.5 +40 5x114.3 73 Satin TitaniumSpectral Performance now carriesTitan 7 Wheels for those of you who want...

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

StopTech Drilled and Slotted Sport Rotor Front Right 2015+ STISpectral Performance proudly carries premium high-performance braking upgrades and accessories brought...

COBB Tuning Fuel Pressure Regulator Kit - 2008-2021 Subaru STI

COBB Tuning Fuel Pressure Regulator Kit Subaru STI 2008-2017In response to recent developments, we have decided to remove select items...