-10%
Click to zoom in
SKU: 666 541 A | UPC: 4996338666109
Cusco Strut Bar OS Rear GDA Impreza 2002-2007 Subaru
The Cusco Strut Bar OS Rear ties together the rear strut towers on GDA Impreza chassis to minimize body flex under load. This reinforcement bar fits 2002-2007 Subaru Impreza models including WRX STI RS Outback and more delivering precise steering response and consistent cornering grip. Drivers notice immediate improvements in stability during aggressive handling.
Key Features
- Oval Steel Pipe Design: Uses flat oval tubing for maximum rigidity at reduced weight compared to round bars providing lightweight chassis support
- Chrome Plated Finish: Resists corrosion and ensures long-lasting appearance even in harsh driving conditions
- Bolt-On Installation: Attaches directly to factory strut tower mounting points with no drilling or modifications required
- 4-Point Reinforcement: Multi-point bracing distributes stress evenly across the rear suspension for balanced handling
- Motorsport Proven: Developed through JDM racing testing to handle high lateral G-forces on track and street
Product Notes
- Inspect OEM strut towers for damage before installation
- Clean mounting surfaces thoroughly for secure fit
- Packages securely to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Torque bolts to 20-25 Nm using thread locker
- Compatible with OEM hardware and aftermarket coilovers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 2006-2007 | Subaru | Impreza | 2.5i |
| 2002-2004 | Subaru | Impreza | Outback |
| 2005-2007 | Subaru | Impreza | Outback Sport |
| 2002-2005 | Subaru | Impreza | RS |
| 2002-2004 | Subaru | Impreza | TS |
| 2002-2007 | Subaru | Impreza | WRX |
| 2006-2007 | Subaru | Impreza | WRX Limited |
Why Choose Cusco?
- Established Japanese brand with decades of suspension expertise
- Engineered for real-world track and street performance demands
- Precision welded construction using high-tensile steel
Frequently Asked Questions
-
Q: Will this fit my 2004 Subaru Impreza WRX STI GDA chassis?
A: Yes it bolts directly to the rear strut towers on all GD/GDA chassis Impreza models from 2002-2007 including STI WRX and RS variants -
Q: What material is the Cusco OS Strut Bar made from?
A: High-strength steel tubing with oval profile and chrome plating for durability and rust prevention -
Q: What is the warranty and install process?
A: Backed by Cusco 1-year defect warranty. Bolt-on install takes 30-60 minutes with basic tools no fabrication needed
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard tube 43 x 8 x 6 inches
- Weight: 4.2 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...
View Cusco Products
Strut Bars
Shop strut bars, strut tower braces, front strut braces, rear strut braces, shock tower braces, chassis braces, carbon fiber strut braces, aluminum strut bars, steel tower bars, and performance chassis reinforcement parts at Black Ops Auto Works. Strut bars help reduce chassis flex, improve steering response, support sharper handling, and add rigidity for street cars, track cars, drift builds, autocross cars, performance SUVs, and daily drivers. Whether you are upgrading a Jeep Grand Cherokee, Dodge Durango, Tesla Model 3, Subaru WRX, Toyota Supra, Nissan Z, Honda Civic Type R, Mazda Miata, Mitsubishi Evo, Toyota 86, Subaru BRZ, Nissan 240SX, Lexus IS, Lexus GS, Acura TL, Toyota RAV4, Honda CR-V, or GM F-Body, this collection helps you find vehicle-specific strut tower braces and chassis bars from trusted performance brands. Shop Strut Bars by Brand Find performance strut bars and chassis braces from brands in the Black Ops Auto Works catalog, including Black Ops Auto Works, Cusco, ...
View Strut Bars Products
Suspension
Shop aftermarket suspension parts and kits from Bilstein, KW Suspension, Ohlins, Fox, KING, ICON Vehicle Dynamics, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS Suspension, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Find coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, subframe braces, alignment kits, air suspension systems, and vehicle-specific suspension packages for cars, trucks, SUVs, Jeeps, and off-road builds. Start with a matched shock-and-spring package or a full coilover kit before layering in sway bars, chassis bracing, and camber adjustment hardware. Shop by category, brand, vehicle year, make, model, and trim. Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what factory suspension provides. From lowering springs and coilover kits for s...
View Suspension Products