Cusco 23mm Front Sway Bar for 2008+ Subaru Impreza WRX STI (GRB/GVB Chassis)
The Cusco 692 311 A23 23mm Front Sway Bar is a direct bolt-on performance upgrade engineered specifically for the 2008+ Subaru Impreza WRX STI (GRB/GVB chassis). This tubular sway bar significantly reduces body roll during cornering, sharpens turn-in response, and improves overall handling balance without sacrificing daily drivability. Finished in signature Cusco blue and manufactured from high-strength steel with precise wall thickness, it delivers the perfect balance of stiffness and compliance for street, track, or rally use on the iconic STI platform.
Key Features
- 23mm Tubular Design: Optimal diameter for reduced body roll and improved cornering stability
- Direct Bolt-On Fitment: No modifications required on 2008+ Subaru WRX STI (GRB/GVB)
- High-Strength Steel Construction: Lightweight yet extremely rigid for maximum performance
- Cusco Blue Powder Coat Finish: Iconic styling with excellent corrosion resistance
- Adjustable End Links Compatible: Works with stock or aftermarket end links
- Cusco Engineering: Race-proven quality trusted by Subaru enthusiasts worldwide
Specifications
| Specification | Detail |
|---|---|
| Part Number | 692 311 A23 |
| Position | Front |
| Diameter | 23mm Tubular |
| Material | High-Strength Steel |
| Finish | Cusco Blue Powder Coat |
| Compatibility | 2008+ Subaru Impreza WRX STI (GRB/GVB Chassis) |
| Installation | Bolt-On Direct Replacement |
| Country of Origin | Japan |
| Warranty | Limited (Cusco) |
| Shipping Weight | Approx. 12 to 15 lbs |
What's Included
- One 23mm Front Sway Bar
- All Necessary Mounting Hardware
- Installation Instructions
Product Notes
- Specifically designed for the 2008+ Subaru Impreza WRX STI (GRB/GVB chassis)
- Not compatible with standard WRX or non-STI Impreza models
- Great complement to Cusco rear sway bar, lowering springs, or coilovers
- Professional alignment recommended after installation
Installation Notes
- Estimated time: 1 to 2 hours, moderate difficulty
- Bolt-on replacement remove stock sway bar and install new Cusco bar
- May require minor adjustments for optimal geometry on lowered vehicles
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2008+ | Subaru | Impreza WRX STI (GRB/GVB) | All Models – Front Sway Bar |
Why Choose Cusco 23mm Front Sway Bar?
- Reduces body roll and sharpens handling on the high-performance STI platform
- Direct bolt-on design with no modifications needed
- Signature Cusco blue finish adds a premium, race-inspired look
Frequently Asked Questions
-
Q: Will this sway bar fit my 2012 Subaru WRX STI?
A: Yes, the Cusco 692 311 A23 is a direct fit for all 2008+ Subaru Impreza WRX STI (GRB/GVB) models. -
Q: Is this for the front or rear?
A: This is the front sway bar (23mm diameter). -
Q: Does it include end links?
A: No, it is the sway bar only. End links are sold separately if needed. -
Q: What is the warranty?
A: Covered by Cusco limited warranty.
Shipping & Handling
- Method: UPS / FedEx Ground
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 12 to 15 lbs
Cusco
Cusco is a Japanese performance parts manufacturer with over 40 years of motorsports experience, producing coilovers, suspension braces, differentials, roll cages, and chassis reinforcement components for top sport compact and all-wheel-drive platforms. Cusco parts are built to motorsport tolerances and are used by professional race teams competing in Japanese domestic market racing series alongside street performance enthusiasts worldwide.Popular UpgradesCusco coilover kits, strut tower braces, and rear member braces are the most popular products for Subaru WRX and STI, Toyota 86 and GR86, Mazda Miata, Honda Civic, and Mitsubishi Evo platforms. Cusco limited-slip differentials and differential braces provide improved traction and reduced chassis flex for track and autocross builds on AWD platforms. Cusco adjustable control arms and camber kits allow precise alignment correction after lowering springs or coilovers are installed.What chassis bracing does Cusco make for the Subaru WRX...
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