Eibach PRO-PLUS Lowering and Sway Bar Kit EIB7728.880 for 2015-2019 Subaru WRX STI

Eibach's PRO-PLUS KIT combines our legendary PRO-KIT lowering springs with our ANTI-ROLL-KIT front and rear stabilizer bars for a tuned suspension system.

• Performance Springs and Sway Bars = Superior Handling for the Serious Enthusiast.
• Simple Bolt-On, No Modifications: Install, Set the Alignment and Carve.
• Stop Quicker, Corner Faster and Better MPG!
• PRO-KIT + ANTI-ROLL-KIT = PRO-PLUS.

The Eibach PRO-PLUS Kit, part number EIB7728.880, combines Eibach PRO-KIT performance lowering springs with ANTI-ROLL-KIT front and rear stabilizer bars for the 2015-2019 Subaru WRX STI. This matched suspension package is engineered to improve handling balance, reduce body roll, and provide a more responsive driving experience for performance-focused enthusiasts.

The PRO-KIT springs lower the vehicle’s center of gravity while maintaining a practical, street-oriented ride. The adjustable stabilizer bars complement the springs by helping optimize roll stiffness and cornering response. Together, these components deliver sharper turn-in, improved chassis control, and greater confidence during spirited driving. The kit is designed as a bolt-on upgrade with no suspension modifications required; professional installation, proper alignment, and verification of suspension settings are recommended.

Fitment: Designed for select 2015, 2016, 2017, 2018, and 2019 Subaru WRX STI models equipped with the 2.5L turbocharged engine. Confirm vehicle application and suspension compatibility before ordering. This product is intended for automotive performance use and may not be emissions-certified for all applications. California buyers should review applicable compliance requirements before installation. The package includes the Eibach PRO-KIT lowering springs, Eibach ANTI-ROLL-KIT front and rear stabilizer bars, and associated installation hardware supplied for the application.

Features:

• Performance Suspension Package: Combines Eibach PRO-KIT lowering springs with ANTI-ROLL-KIT front and rear stabilizer bars for a coordinated handling upgrade.
• Improved Handling Response: Helps reduce body roll, sharpen turn-in, and increase cornering control during spirited street or track driving.
• Bolt-On Installation: Designed for installation without chassis modifications; alignment adjustment is recommended after installation.
• Enhanced Chassis Balance: Matched spring and stabilizer bar rates help provide a more controlled and responsive suspension feel.

Fitments:
2015 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015 Subaru WRX STI Limited
2016 Subaru WRX STI Base
2016 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2017 Subaru WRX STI Base
2017 Subaru WRX STI Limited
2018 Subaru WRX STI Base
2018 Subaru WRX STI Limited
2018 Subaru WRX STI Type RA
2019 Subaru WRX STI Base
2019 Subaru WRX STI Limited
2019 Subaru WRX STI S209
2020 Subaru WRX STI Base
2020 Subaru WRX STI Limited
2021 Subaru WRX STI Base
2021 Subaru WRX STI Limited

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1