SKU: BCB-0002 | UPC: 700424680962
Cobb 08-21 Subaru WRX/STI Front Roll Center Bump Steer Kit
The Cobb Front Roll Center Bump Steer Kit restores proper front suspension geometry on lowered 2008-2021 Subaru WRX and STI models. It corrects roll center drop and eliminates bump steer for improved steering response and stability during aggressive cornering. Direct bolt-on design installs easily to deliver track-ready handling without compromising daily drivability.
Key Features
- Adjustable Roll Center Correction: Fine-tune front roll center height to match your lowered suspension setup, preventing excessive camber gain and maintaining neutral handling balance.
- Bump Steer Elimination: Precision-engineered arms remove unwanted steering input changes over bumps, ensuring straight-line stability and predictable turn-in.
- Billet 6061-T6 Aluminum Construction: Lightweight, high-strength material with black anodized finish resists corrosion and withstands track abuse.
- Complete Hardware Kit: Includes all bolts, spacers, and bushings for straightforward installation using factory mounting locations.
- Made in USA: Manufactured to exacting tolerances for perfect fit and long-term durability on WRX/STI chassis.
Product Notes
- Designed for vehicles with lowered suspension; pair with coilovers for best results.
- Perform wheel alignment after installation to optimize tire wear and performance.
- Box dimensions: 12″ x 8″ x 4″; product weight: 4.95 lbs.
Installation Notes
- Professional installation recommended.
- Estimated install time: 2-3 hours with basic tools and jack stands.
- Bolts directly to OEM control arm mounts; no cutting or welding required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2014 | Subaru | Impreza WRX | Sedan, Hatchback |
| 2008-2021 | Subaru | Impreza WRX STI | Sedan, Hatchback |
| 2015-2021 | Subaru | WRX | Base, Premium, Limited |
| 2015-2021 | Subaru | STI | Base, Limited |
Why Choose Cobb?
- Proven expertise in Subaru tuning since 1998 with millions of parts on the road.
- Engineered and tested on real-world track sessions for reliable performance gains.
- CNC-machined components ensure exact fit and consistent results across installs.
Frequently Asked Questions
- Q: Does this kit fit 2015-2021 VA-chassis WRX and STI?
A: Yes, it bolts on directly to all VA WRX and STI models, including sedan and hatchback variants. - Q: What material are the arms made from?
A: Billet 6061-T6 aluminum with anodized black finish for strength, light weight, and corrosion resistance. - Q: What warranty coverage is provided?
A: Backed by Cobb’s limited lifetime warranty against manufacturing defects when installed correctly.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-packed box, 12″ x 8″ x 4″
- Weight: 4.95 lbs





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