
Piston | Rod Components
HKS Piston Pin Set - EJ20 92.5mm - Subaru WRX VA / WRX STI GD / WRX STI GR/GV / WRX STI VA
$103.62 USD
Learn more$120.00 USD
Select your vehicle to confirm fit
Cusco – Chassis Bracing. Fits Subaru WRX STI GD, Subaru WRX STI GR/GV, Subaru WRX STI VA.
If you're looking to improve your vehicle's handling and stability, the 684 475 A Lower Arm Bar is a fantastic choice. This product stands out among chassis bracing components by solidifying the mechanical aspects of your suspension. By connecting key points of your chassis to the suspension arms, it creates a more rigid structure that can significantly enhance your driving experience.
Upgrading to the 684 475 A Lower Arm Bar can lead to noticeable improvements over factory components. By bolting at least two points of these bars to a moving axis point, typically where the suspension arm meets the cross member or frame, you create a more stable connection. This increased rigidity helps reduce body roll and enhances cornering performance, making your driving experience more enjoyable and responsive.
Many users have shared their experiences with the 684 475 A Lower Arm Bar. One customer noted a significant improvement in their Subaru WRX STi's handling, stating, "After installing the Lower Arm Bar, I felt a more connected and responsive feel on the road. Corners are taken with greater confidence, and the car feels more stable overall." Another driver mentioned that the installation was straightforward, and the difference in performance was immediately noticeable, making it a worthwhile upgrade for any serious enthusiast.
Other Part Numbers:
Cusco #cus684 475 A
⚠WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Fitment: Subaru WRX STI GD (2004-2007) EJ257 2.5T; Subaru WRX STI GR/GV (2008-2014) EJ257 2.5T; Subaru WRX STI VA (2015-2021) EJ257 2.5T
Please confirm year, trim and engine before ordering.
| Part number | CT-VR-684-475-A |
|---|---|
| Shipping weight | 10 lbs |
| Package size | 48 × 10 × 6 in |
| Vehicle | Years | Engine / trim | Notes |
|---|---|---|---|
| Subaru WRX STI GD | 2004–2007 | EJ257 2.5T | |
| Subaru WRX STI GR/GV | 2008–2014 | EJ257 2.5T | |
| Subaru WRX STI VA | 2015–2021 | EJ257 2.5T |
Every order is confirmed with our supplier before your card is charged. Once confirmed, parts ship from our partner warehouse and you receive tracking by email.
Need to return something? See our Shipping, Returns & Order Policy policy.

Piston | Rod Components
$103.62 USD
Learn more
Pistons
$1,179.16 USD
Learn more
Catch Cans
$455.89 USD
Learn more
Catch Cans
$518.07 USD
Learn moreShop by vehicle
Fitment questions? Ask us →
info@crypttuning.ca · sales@crypttuning.ca Wholesale · +1 587 432 8186
Pick your car once — we’ll only show parts that fit.
Popular makes