9319924377190 STI Whiteline Rear Posi Traction Kit Wrx

Review STI Whiteline Rear Subframe Posi Traction Kit for IMPREZA WRX 2008

Introducing the Whiteline 08 Subaru Impreza WRX Rear POSI Traction Kit (STI 9319924377190), a performance enhancement designed to upgrade your Subaru's rear suspension system for improved traction and handling. This kit is engineered specifically for the 08 Subaru Impreza WRX STI model.

The core component of this kit is the POSI (Performance Oriented Suspension Geometry) Traction Rod Kit. The traction rods are designed to eliminate lateral load transfer during cornering, which helps to reduce body roll and improve stability. Each traction rod is precision-engineered using high-strength steel and features adjustable length for fine-tuning your car's suspension geometry.

Additionally, the kit includes rear sway bar end links. These end links are engineered to provide a solid connection between the sway bar and the chassis, ensuring that the sway bar functions effectively to help reduce body roll and improve cornering performance.

Installation of the Whiteline 08 Subaru Impreza WRX Rear POSI Traction Kit is relatively straightforward and can be completed by an experienced DIY mechanic or a professional automotive technician. The kit includes detailed instructions to guide you through the installation process.

By upgrading your Impreza WRX STI's rear suspension system with the Whiteline 08 Subaru Impreza WRX Rear POSI Traction Kit, you'll experience improved handling, better traction, and enhanced overall performance. This kit is a must-have for any Subaru enthusiast looking to take their vehicle to the next level.

In summary, the Whiteline 08 Subaru Impreza WRX Rear POSI Traction Kit (STI 9319924377190) is a high-quality, precision-engineered suspension upgrade designed to deliver improved handling, traction, and stability to your Impreza WRX STI. With its adjustable traction rods and sway bar end links, this kit offers fine-tuning capabilities to help you customize your car's suspension to meet your specific performance needs.

Pros and Cons of Buying Whiteline 08 Impreza WRX Rear POSI Traction Kit (STI 9319924377190)

The Whiteline 08 Impreza WRX Rear POSI Traction Kit (STI 9319924377190) is a popular aftermarket suspension part designed to enhance the rear traction and stability of the vehicle. Before making a purchase, it is essential to consider the following pros and cons.

1. Improved traction: This kit is specifically designed to improve the rear traction of the vehicle, making it more responsive and stable during cornering and acceleration.

2. Enhanced handling: The increased traction provided by this kit results in improved handling, allowing the driver to take corners more confidently and at higher speeds.

3. Reduced body roll: The Whiteline kit helps to reduce body roll, which results in a more stable and composed ride, especially during aggressive driving.

4. Better alignment: The kit includes rear camber bolts, which allow for precise alignment adjustments, ensuring optimal tire contact with the road surface.

5. Durability: Whiteline is known for producing high-quality suspension components, and this kit is no exception. It is built to withstand the rigors of regular use and is backed by a warranty.

1. Cost: The Whiteline 08 Impreza WRX Rear POSI Traction Kit is a premium product and comes with a premium price tag.

2. Installation: Installing the kit requires a fair amount of mechanical expertise and time. It is recommended that the installation be carried out by a professional to ensure proper alignment and setup.

3. Potential for noise: Some users have reported an increase in noise levels after installing the kit, which may be due to the stiffer suspension setup.

4. May not be suitable for daily driving: The kit is designed for performance driving and may not be suitable for daily driving, as it can result in a stiffer and less comfortable ride.

The Whiteline 08 Impreza WRX Rear POSI Traction Kit (STI 9319924377190) is an excellent investment for those looking to enhance the rear traction and handling of their Impreza or WRX. While it comes with a premium price tag and requires professional installation, the benefits it provides in terms of improved handling, reduced body roll, and better alignment make it a worthwhile investment for performance enthusiasts.

If you are looking to take your Impreza or WRX to the next level in terms of handling and traction, the Whiteline 08 Impreza WRX Rear POSI Traction Kit is an excellent choice. However, it is essential to ensure that you have the necessary mechanical expertise and resources to install the kit properly and that you are willing to accept the potential for increased noise levels and a stiffer ride. Alternatively, you may consider consulting a professional mechanic or tuner to assess the suitability of the kit for your specific driving needs.

Details:

The whiteline kit replaces the bushings in rear subframe to dramatically reduce cross member misalignment and movement which allows a more positive feel from end during cornering. This part fits:year: make: model: sub model: 2016 -2017subarucrosstrekbase, 2016 , 2016 touring, 2016 -, 2016 -, 2008 2.5 x, XLT, 2008 -2013subaruforesterx, 2008 l.l. Recommended for motor sport applications.

specifications differentialsdepo:

• for models: Wrx, Impreza
• for years: 2008
• brand: Sti
• ean: 9319924377190

returns differentialsdepo:

• paid by: seller
• policy: returns accepted
• time: 30 days

offer differentialsdepo:

• options: ship-to-home
• started: february 6, 2026
• sold #: 15
• prices: $351.88–$363.83
• item condition:
  • New
  • Brand New
• in stock #: 2
• availability: in stock

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

seller differentialsdepo:

• city: buena park, california
• rating: 100.0%
• # reviews: 4350

shipping differentialsdepo:

• class: standard, expedited, one-day
• carrier: fedex
• service: fedex ground / fedex home delivery, fedex express saver, fedex 2day, fedex standard overnight
• transit: 4-7 days
• type: calculated

payments differentialsdepo:

• other
• wallet: paypal
• credit card: visa