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Eibach Anti-Roll Bar Kit (Front & Rear) for 2015 Subaru WRX STI 2.5L Turbo-Eibach-EIB7728.320
Eibach Anti-Roll Bar Kit (Front & Rear) for 2015 Subaru WRX STI 2.5L Turbo-Eibach-EIB7728.320
Eibach Anti-Roll Bar Kit (Front & Rear) for 2015 Subaru WRX STI 2.5L Turbo-Eibach-EIB7728.320
Eibach Anti-Roll Bar Kit (Front & Rear) for 2015 Subaru WRX STI 2.5L Turbo-Eibach-EIB7728.320
Eibach Anti-Roll Bar Kit (Front & Rear) for 2015 Subaru WRX STI 2.5L Turbo-Eibach-EIB7728.320
Eibach Anti-Roll Bar Kit (Front & Rear) for 2015 Subaru WRX STI 2.5L Turbo-Eibach-EIB7728.320
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Eibach Anti-Roll Bar Kit (Front & Rear) for 2015 Subaru WRX STI 2.5L Turbo

Eibach
EIB7728.320
803050399953
Sway Bars
20+ Units In Stock - Ships Next Business Day
$ 631.11 $ 568.00
FREE Ground Shipping!
$ 568.00

SKU: 7728.320   |   UPC: 803050399953

Eibach Anti-Roll Bar Kit (Front & Rear) for 2015-2021 Subaru WRX STI 2.5L Turbo

Transform your Subaru WRX STI's handling with the Eibach Anti-Roll Bar Kit (MPN 7728.320), featuring a 32mm adjustable front bar and 25mm rear bar. Precision-engineered for 2015-2021 WRX STI models, this bolt-on kit delivers immediate gains in cornering stability and reduced body roll. Drivers experience flatter cornering attitudes and quicker turn-in response on street or track.

Key Features

  • Adjustable Front Bar (32mm 2-way): Tune stiffness with two settings for street comfort or aggressive track performance, allowing personalized handling balance.
  • Solid Rear Bar (25mm): Increases rear roll stiffness to combat understeer, promoting neutral handling and higher cornering speeds.
  • Polyurethane Bushings: Greaseable DUO-GRIP design eliminates squeaks and provides maintenance-free durability over stock rubber.
  • Cold-Formed Steel Construction: CAD-plated for corrosion resistance, with reinforced ends for extreme strength under high lateral loads.
  • Complete Bolt-On Kit: Includes custom brackets, hardware, and greasable end links for direct replacement without modifications.

Product Notes

  • Direct fit for OEM mounting points; no cutting or welding required.
  • Pair with Eibach springs or shocks for full suspension synergy.
  • Ships in protective packaging; inspect upon arrival for any transit damage.

Installation Notes

  • Professional installation recommended.
  • Requires removal of stock sway bars; torque specs per Eibach instructions (front 45-50 ft-lbs, rear 40-45 ft-lbs).
  • Compatible with OEM or aftermarket end links; grease bushings during assembly.

This Part Fits

Year Make Model Submodel
2015-2021 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue
2018 Subaru WRX STI Type RA
2015-2021 Subaru WRX STI EyeSight (if equipped)

Why Choose Eibach?

  • Proven in global motorsports like rally and drifting for real-world durability.
  • Made in Germany with over 40 years of suspension expertise.
  • Lifetime warranty against defects for long-term confidence.

Frequently Asked Questions

  • Q: Does this kit fit 2015-2021 WRX STI with all suspension setups?
    A: Yes, bolt-on compatible with stock, Pro-Kit, or Sportline springs; confirm end link length if heavily lowered.
  • Q: What material are the bars made from?
    A: High-strength cold-formed steel with zinc CAD plating for rust protection and OEM-like finish.
  • Q: What is the warranty and installation time?
    A: Lifetime warranty on material/defects; 2-4 hours DIY with basic tools, ramps/jack stands required.

Shipping & Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Oversized box 42" x 8" x 6" with foam protection
  • Weight: 38 lbs

Request For Information

Have questions about Eibach Anti-Roll Bar Kit (Front & Rear) for 2015 Subaru WRX STI 2.5L Turbo? Fill out the form below and we'll get back to you by the next business day.
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