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SKU: 673 487 A | UPC: 4996338051455
Cusco Rear SUBFRAME Brace Lower Bar 97+GC8-GDA-GDB Impreza
Cusco Rear Subframe Brace Lower Bar (MPN 673 487 A) reinforces the rear subframe on 1997+ Subaru Impreza GC8 GDA GDB chassis models including WRX and STI variants. This four-point steel brace ties the subframe mounts together to cut chassis flex during hard cornering and acceleration. Drivers notice immediate gains in rear-end traction and steering response on street or track.
Key Features
- Four-Point Design: Connects all four lower subframe mounting points to distribute stress evenly and prevent twisting under load.
- High-Strength Steel Tubing: 38mm diameter pipes with 3mm wall thickness deliver rigid support without adding excess weight.
- Powder Coated Finish: Black electro-deposition coating resists corrosion and maintains appearance in harsh conditions.
- Bolt-On Installation: Uses factory mounting holes for straightforward fit without drilling or cutting.
- Motorsport Proven: Developed for rally and drift applications to handle high lateral G-forces reliably.
Product Notes
- Inspect subframe bushings prior to installation for optimal performance.
- Clean mounting surfaces thoroughly for secure bolting.
- Ships fully assembled ready for install. torque bolts to Cusco specs.
Installation Notes
- Professional installation recommended.
- Raise vehicle securely and support rear subframe during brace fitting.
- Includes all necessary M8 hardware. compatible with OEM exhaust and suspension.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2007 | Subaru | Impreza | 2.5i |
| 1997 | Subaru | Impreza | Brighton |
| 1997-2001 | Subaru | Impreza | L |
| 1997-2004 | Subaru | Impreza | Outback |
| 2005-2007 | Subaru | Impreza | Outback Sport |
| 1998-2005 | Subaru | Impreza | RS |
| 2002-2004 | Subaru | Impreza | TS |
| 2002-2007 | Subaru | Impreza | WRX |
| 2006-2007 | Subaru | Impreza | WRX Limited |
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 2006-2007 | Subaru | Impreza | WRX TR |
Why Choose Cusco?
- Established Japanese brand with decades in JDM tuning.
- Engineered for Subaru rally platforms worldwide.
- CAD-designed for exact chassis fit and maximum rigidity gains.
Frequently Asked Questions
-
Q: Will this fit my 2002 GC8 Impreza RS?
A: Yes it bolts directly to GC8 GDA GDB subframes on 1997-2007 Impreza models listed including RS WRX and STI variants. -
Q: What material and finish does it use?
A: Seamless steel tubing with black powder coat for strength and long-term rust protection. -
Q: Is there a warranty and install difficulty?
A: Backed by Cusco limited warranty. 1-2 hour DIY install with basic tools though professional tuning advised.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box 42 x 10 x 6 inches
- Weight: 10 lbs
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