SKU: 6A1 311 A26 | UPC: 4996338095947
Cusco Front Sway Bar 26mm 2015-2021 Subaru Impreza WRX STI USDM Model (VA Chassis)
This Cusco front sway bar measures 26mm in diameter and installs directly on 2015-2021 Subaru Impreza WRX STI VA chassis USDM models. It stiffens the front suspension to minimize body roll during aggressive cornering. Drivers experience flatter cornering attitudes and quicker turn-in response for better track performance and daily driving confidence.
Key Features
- 26mm Solid Steel Construction: Delivers increased rigidity over stock 24mm bar to reduce chassis flex and enhance steering precision under load.
- 3-Way Preload Adjustable: Three settings allow fine-tuning of sway bar stiffness to match suspension setup driving style or track conditions.
- High-Tensile Chromium-Molybdenum Steel: Provides exceptional durability and resistance to fatigue for long-term performance in demanding rally or autocross use.
- Included Polyurethane Bushings: Feature grease fittings for quiet operation low friction and maintained performance over time.
- Bolt-On Installation: Uses factory mounting points with no fabrication required for straightforward fitment on VA chassis STI models.
Product Notes
- Pair with Cusco rear sway bar for balanced handling and neutral cornering balance.
- Apply grease to bushings during install to ensure smooth articulation.
- Package arrives fully assembled ready for install with all hardware included.
Installation Notes
- Professional installation recommended.
- Requires removal of front wheels and underbody braces for access.
- Compatible with OEM endlinks and aftermarket adjustable links using 12mm mounting holes.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | Impreza | WRX STI (VA Chassis USDM) |
Why Choose Cusco?
- Trusted by World Rally Championship teams for proven reliability in extreme conditions.
- Engineered in Japan with over 40 years of motorsport suspension expertise.
- Precision manufacturing ensures exact fit and consistent performance gains.
Frequently Asked Questions
- Q: Will this sway bar fit 2015-2021 WRX STI VA chassis models only?
A: Yes designed specifically for USDM 2015-2021 Subaru Impreza WRX STI VA VAB VAG chassis with no modifications needed. - Q: What material is the bar made from?
A: High-tensile chromium-molybdenum steel with polyurethane bushings for strength and reduced NVH. - Q: Does it come with a warranty?
A: Backed by Cusco’s limited lifetime warranty against manufacturing defects when installed properly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed 52 x 8 x 6 inches
- Weight: 17.6 lbs





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