SKU: 684 477 A | UPC: 4996338684752
Cusco Lower Arm Bar Ver.II Front for 2005-2009 Subaru Legacy BP9
The Cusco Lower Arm Bar Ver.II Front 684 477 A strengthens front lower control arms on 2005-2009 Subaru Legacy BP9 models including GT 2.5i 3.0R variants. This chassis brace minimizes arm distortion under load for precise steering feedback and stable cornering. Bolt-on design integrates with BP9 chassis enhancing handling dynamics.
Key Features
- Ver.II Oval Pipe Design: Oval steel tubing delivers increased torsional rigidity over round pipes reducing flex by up to 30% for direct turn-in response
- High-Strength Steel Construction: Lightweight at 2.3 kg durable chromoly steel withstands track abuse while maintaining daily drivability
- Three-Point Mounting: Securely ties left and right lower arms plus crossmember eliminating compliance for flatter cornering attitude
- Steering Precision Improvement: Cuts lower arm movement sharpening front-end bite and feedback during aggressive maneuvers
- Direct Bolt-On Fit: Engineered for BP9 Legacy chassis no modifications required uses factory mounting points
Product Notes
- Confirm submodel fitment before purchase using provided compatibility list
- Clean mounting surfaces prior to installation for maximum clamping force
- Packaged in protective cardboard tube ships via ground carrier
Installation Notes
- Professional installation recommended.
- Torque bushings to 60 Nm and main bolts to 85 Nm per Cusco instructions
- Uses stock hardware fully compatible with OEM suspension components
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2009 | Subaru | Legacy | 2.5i |
| 2007-2009 | Subaru | Legacy | 2.5i Limited |
| 2007-2009 | Subaru | Legacy | 2.5i Special Edition |
| 2009 | Subaru | Legacy | 3.0R |
| 2008-2009 | Subaru | Legacy | 3.0R Limited |
| 2005-2006 | Subaru | Legacy | GT |
| 2005 | Subaru | Legacy | GT Limited |
| 2007-2009 | Subaru | Legacy | GT Limited |
| 2006-2009 | Subaru | Legacy | GT spec.B |
| 2005 | Subaru | Legacy | i |
| 2005 | Subaru | Legacy | Limited |
Why Choose Cusco?
- Proven in Japanese motorsports with decades of chassis reinforcement expertise
- Precision-welded components ensure consistent performance under high loads
- Developed through real-world testing on BP9 platforms for exact chassis match
Frequently Asked Questions
- Q: Will this fit my 2006 Subaru Legacy 2.5i?
A: Yes it directly fits 2006-2009 Legacy 2.5i sedans including Limited and Special Edition trims on BP9 chassis - Q: What material is the Lower Arm Bar made from?
A: High-tensile chromoly steel oval pipes with powder coat finish for corrosion resistance and 2.3 kg weight savings - Q: What is the warranty and installation time?
A: Cusco offers 1-year defect warranty installs in 30-60 minutes with basic tools professional help advised for alignment
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective tube box 1200 x 150 x 100 mm (47 x 6 x 4 inches)
- Weight: 2.3 kg (5.1 lbs)





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