SuperPro Front Lower Inner DuroBall Bushing Kit — Fits 2015-2023 Subaru WRX/STI

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Superpro

Superpro engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Superpro lineup with fast shipping and expert fitment support — order with confidence.

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SuperPro Front Lower Inner DuroBall Control Arm Bushing Kit for Subaru WRX/STI

Enhance the precision and responsiveness of your Subaru WRX or WRX STI with the SuperPro Front Lower Inner DuroBall Control Arm Bushing Kit. Featuring advanced DuroBall technology, this kit provides exceptional stiffness and durability, ensuring optimal suspension geometry and improved handling characteristics under demanding conditions.

Key Features and Benefits:

  • DuroBall Technology: Utilizes high-performance DuroBall joints for superior stiffness, reduced deflection, and enhanced steering precision compared to traditional rubber bushings.
  • Improved Alignment Control: Helps maintain precise wheel alignment, especially under heavy braking and cornering loads, leading to better tire wear and consistent performance.
  • Enhanced Steering Response: Delivers a more direct and connected steering feel, providing better feedback and control for the driver.
  • Increased Durability: Built with robust materials to withstand the rigors of performance driving, track use, and daily commuting.
  • Direct Fit Installation: Designed as a direct replacement for the stock inner control arm bushings, ensuring a precise fit.

Vehicle Fitment:

This SuperPro bushing kit is compatible with the following Subaru WRX and WRX STI models:

  • 2015-2023 Subaru WRX (Base, Limited, Premium)
  • 2022-2023 Subaru WRX GT
  • 2015-2021 Subaru WRX STI (Base, Limited, Launch Edition)
  • 2019 Subaru WRX STI S209
  • 2018 Subaru WRX STI Type RA
  • 2016 Subaru WRX STI Series.HyperBlue

Upgrade your Subaru WRX/STI's suspension system with this high-performance DuroBall bushing kit from SuperPro. Experience a noticeable improvement in handling precision and driver confidence. Find this and other performance suspension parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2015-2023 Subaru WRX Base
2015-2023 Subaru WRX Limited
2015-2023 Subaru WRX Premium
2022-2023 Subaru WRX GT
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2018 Subaru WRX STI Type RA
2019 Subaru WRX STI S209

Product Details

Product Description
Part Numbers
Sizing & Fit

About Superpro

Superpro engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Superpro lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

SuperPro Front Lower Inner DuroBall Control Arm Bushing Kit for Subaru WRX/STI

Enhance the precision and responsiveness of your Subaru WRX or WRX STI with the SuperPro Front Lower Inner DuroBall Control Arm Bushing Kit. Featuring advanced DuroBall technology, this kit provides exceptional stiffness and durability, ensuring optimal suspension geometry and improved handling characteristics under demanding conditions.

Key Features and Benefits:

  • DuroBall Technology: Utilizes high-performance DuroBall joints for superior stiffness, reduced deflection, and enhanced steering precision compared to traditional rubber bushings.
  • Improved Alignment Control: Helps maintain precise wheel alignment, especially under heavy braking and cornering loads, leading to better tire wear and consistent performance.
  • Enhanced Steering Response: Delivers a more direct and connected steering feel, providing better feedback and control for the driver.
  • Increased Durability: Built with robust materials to withstand the rigors of performance driving, track use, and daily commuting.
  • Direct Fit Installation: Designed as a direct replacement for the stock inner control arm bushings, ensuring a precise fit.

Vehicle Fitment:

This SuperPro bushing kit is compatible with the following Subaru WRX and WRX STI models:

  • 2015-2023 Subaru WRX (Base, Limited, Premium)
  • 2022-2023 Subaru WRX GT
  • 2015-2021 Subaru WRX STI (Base, Limited, Launch Edition)
  • 2019 Subaru WRX STI S209
  • 2018 Subaru WRX STI Type RA
  • 2016 Subaru WRX STI Series.HyperBlue

Upgrade your Subaru WRX/STI's suspension system with this high-performance DuroBall bushing kit from SuperPro. Experience a noticeable improvement in handling precision and driver confidence. Find this and other performance suspension parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2015-2023 Subaru WRX Base
2015-2023 Subaru WRX Limited
2015-2023 Subaru WRX Premium
2022-2023 Subaru WRX GT
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2018 Subaru WRX STI Type RA
2019 Subaru WRX STI S209

Product Details

Product Description

About Superpro

Superpro engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Superpro lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

SuperPro Front Lower Inner DuroBall Control Arm Bushing Kit for Subaru WRX/STI

Enhance the precision and responsiveness of your Subaru WRX or WRX STI with the SuperPro Front Lower Inner DuroBall Control Arm Bushing Kit. Featuring advanced DuroBall technology, this kit provides exceptional stiffness and durability, ensuring optimal suspension geometry and improved handling characteristics under demanding conditions.

Key Features and Benefits:

  • DuroBall Technology: Utilizes high-performance DuroBall joints for superior stiffness, reduced deflection, and enhanced steering precision compared to traditional rubber bushings.
  • Improved Alignment Control: Helps maintain precise wheel alignment, especially under heavy braking and cornering loads, leading to better tire wear and consistent performance.
  • Enhanced Steering Response: Delivers a more direct and connected steering feel, providing better feedback and control for the driver.
  • Increased Durability: Built with robust materials to withstand the rigors of performance driving, track use, and daily commuting.
  • Direct Fit Installation: Designed as a direct replacement for the stock inner control arm bushings, ensuring a precise fit.

Vehicle Fitment:

This SuperPro bushing kit is compatible with the following Subaru WRX and WRX STI models:

  • 2015-2023 Subaru WRX (Base, Limited, Premium)
  • 2022-2023 Subaru WRX GT
  • 2015-2021 Subaru WRX STI (Base, Limited, Launch Edition)
  • 2019 Subaru WRX STI S209
  • 2018 Subaru WRX STI Type RA
  • 2016 Subaru WRX STI Series.HyperBlue

Upgrade your Subaru WRX/STI's suspension system with this high-performance DuroBall bushing kit from SuperPro. Experience a noticeable improvement in handling precision and driver confidence. Find this and other performance suspension parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2015-2023 Subaru WRX Base
2015-2023 Subaru WRX Limited
2015-2023 Subaru WRX Premium
2022-2023 Subaru WRX GT
2015 Subaru WRX STI Launch Edition
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2018 Subaru WRX STI Type RA
2019 Subaru WRX STI S209

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