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SKU: 684 540 A | UPC: 4996338684097
Cusco Strut Bar OS Front 2005-2009 Subaru Legacy BP9 (will not fit V6 n/a models)
The Cusco Strut Bar OS Front (684 540 A) connects the front strut towers on 2005-2009 Subaru Legacy BP9 chassis vehicles including GT and 2.5i models. This one-piece steel design increases front-end rigidity to cut chassis flex and sharpen steering response under hard cornering. Drivers notice immediate gains in turn-in precision and suspension control for track or street use.
Key Features
- One-Piece OS Design: Seamless steel bar eliminates weak points for full strut tower bracing
- 42mm Steel Pipe: High-strength tubing balances weight at 4.4 lbs with maximum stiffness
- 5mm Thick Plates: Precision-welded ends match BP9 mounting points exactly
- Semi-Gloss Black Finish: Resists corrosion and integrates cleanly under the hood
- Bolt-On Fit: Uses factory locations no cutting or drilling required
Product Notes
- Will not fit V6 naturally aspirated models confirm chassis before purchase
- Clean strut towers thoroughly prior to mounting for secure contact
- Ships in protective cardboard tube to avoid bends or scratches
Installation Notes
- Professional installation recommended.
- Complete in 20-30 minutes with basic hand tools and jack
- Attaches to OEM strut top mounts includes all necessary hardware
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 | 3.0 R |
| 2008-2009 | Subaru | Legacy | 3.0 R 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?
- 45+ years crafting suspension parts for Japanese cars
- Proven in WRC rally cars and street tuners
- Hand-built in Japan with exact OEM fit engineering
Frequently Asked Questions
-
Q: Does this fit 2005-2009 Legacy GT models?
A: Yes fits BP9 chassis GT GT Limited GT spec.B and listed 2.5i variants excludes V6 NA -
Q: What material and weight?
A: Carbon steel 42mm pipe with 5mm plates total net weight 4.4 lbs (2.0 kg) -
Q: What warranty and install difficulty?
A: Cusco 1-year manufacturer warranty bolt-on install takes under 30 minutes no special tools
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective tube 38.6 x 6.7 x 2.8 inches
- Weight: 4.4 lbs product 5.5 lbs shipping
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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