Collection: 2017 STI

PERRIN Pulley Cover (Hyper Pink) - 2002-2014 Subaru WRX / 2004-2021 STI

The Pulley Cover will come in the Hyper Pink Powder-Coated Finish to improve the engine bay looks in the Subaru...

Seibon Carbon Fiber OE Style Rear Spoiler - 2015-2021 Subaru WRX / STI

Seibon Carbon Fiber OE Style Rear Spoiler Subaru WRXSTI 2015+Spectral Performance proudly carries a great collection of automotive performance aero...

Work Wheels Emotion M8R White (Deep Concave) 18x9.5 +38 5x114.3 (Sold As Pair) - 2015-2024 Subaru WRX / 2015-2021 STI / 2019-2024 Forester

Work Wheels Emotion M8R Deep Concave 18x9.5 +38 5x114.3 White  Spectral Performance is proud to present to you a great...

WedsSport SA-75R EJ Bronze 18x9.5 +38 5x114.3 (Single Wheel) - 2015-2024 Subaru WRX / 2015-2021 STI / 2019-2024 Forester

The SA-75R wheel will come in the 18x9.5 size +38 offset 5x114.3 bolt pattern and in the EJ Bronze finish....

IAG Performance 550 Short Block Includes: Case Halves - Subaru Models (Inc. 2002-2021 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)

CRAFTED FOR RESILIENCE Specifically designed to meet the demands of modified EJ25 Subarus seeking increased strength in the short block...

Diode Dynamics 194 HP5 Red Bulb Pair - Subaru Models (inc. 2015-2021 WRX / STI / 2013-2020 BRZ)

Diode Dynamics 194 HP5 Red BulbSpectral Performance now carries a great selection of performance lighting components brought to you by...

Work Wheels Emotion T7R Matte Bronze (Deep Concave) 19x9.5 +38 5x114.3 (Single Wheel) - 2015-2023 Subaru WRX / 2015-2021 STI / 2019-2023 Forester

Work Wheels Emotion T7R Deep Concave 19x9.5 +38 5x114.3 Matte BronzeSpectral Performance is proud to present to you a great...

Verus Engineering AVCS Cam Sensor Heat Shield - 2008-2021 Subaru STI

Verus Engineering AVCS Cam Sensor Heat Shield - EJ25 STI 2008-2018Spectral Performance proudly carries a great selection of quality aftermarket...

Windshield Washer Cap, Anodized Black - 2007-2021 Subaru WRX / STI / 2013-2017 Crosstrek / 2014-2018 Forester / 2015-2024 Outback

Maxton Design Rear Spats - 2015-2021 Subaru WRX / STI

Maxton Design Rear Spats - 2015+ WRX STISpectral Performance now carries a great selection of exterior enhancements brought to you...

TITAN 7 T-S5 Satin Titanium 19x9 +35 5X114.3 (Single Wheel) - 2015-2023 Subaru WRX / 2015-2021 STI / 2019-2023 Forester

The T-S5 wheel in Satin Titanium 19x9 sizing with a +35mm offset and in the 5x114.3 bolt pattern.Spectral Performance now...

Wilwood AERO6 14in Front Kit Drilled / Slotted Black - 2002-2014 Subaru WRX / 2004-2021 STI / 2003-2006 Baja / 1998-2013 Forester / 1994-2009 Legacy / 2000-2009 Outback

Wilwood AERO6 Front Hat Kit14.00 Drilled 1999-2012 Subaru WRX wLinesSpectral Performance now carries a great selection of quality braking upgrades...

Manley Performance Platinum Series Piston Set 99.75mm 9.8:1 - Subaru EJ25 Models (inc. 2006-2014 WRX / 2004-2021 STI)

Manley Performance Platinum Series Piston Set 99.75mm 9.81 Subaru EJ25 Models inc. 2004+ STI 200Spectral Performance proudly carries a great...

PERRIN Strut Brace w/ Billet Feet Hyper Pink - 2002-2007 Subaru WRX / STI

The Strut Tower Brace will come in the Hyper Pink Finish to improve the chassis response in the Subaru WRX/STI....

Kartboy Front Endlinks - 2015-2021 Subaru WRX / STI

Kartboy Front Endlinks Subaru WRXSTI 2015+Spectral Performance proudly carries a great selection of quality engineered drivetrain, suspension, and performance upgrades...

Manley Performance Forged Connecting Rods - 2002-2005 Subaru WRX / 2004-2021 STI

Manley Performance Forged Connecting Rods Subaru WRX 2002-2005 STi 2004+Spectral Performance proudly carries some of the strongest engine components for...