Cusco Power Brace Rear UnderSide GDA-GDB Impreza

SKU: 672 492 R | UPC: 4996338047434

Cusco Power Brace Rear UnderSide GDA-GDB Impreza 2001-2007

Cusco Power Brace Rear UnderSide is a bolt-on chassis reinforcement bar for Subaru Impreza GDA and GDB chassis models from 2001 to 2007 including WRX WRX STI Outback Sport and 2.5 RS. It connects the rear floorpan to lower suspension members reducing flex during hard cornering and acceleration. Drivers gain tighter rear-end control and consistent traction on street or track with this Subaru Impreza chassis brace.

Key Features

• 6061-T6 Aluminum Build: Lightweight yet rigid material handles high stress without adding suspension weight.
• Welded Box-Section Design: Forms a strong structural link between chassis points to cut down on twist and distortion.
• Anodized Black Finish: Protects against road salt corrosion and wear for long-term durability.
• Rear Underside Placement: Targets weak spot at rear subframe and floorpan for improved yaw control and balance.
• Bolt-On Setup: Uses factory mounting holes with included hardware no cutting or drilling needed.

Product Notes

• Direct fit for listed GDA GDB Impreza variants confirm chassis code before purchase.
• Pair with front Power Braces for full chassis reinforcement.
• Packages in foam-lined box to arrive undamaged.

Installation Notes

• Professional installation recommended.
• Requires basic hand tools jack stands and torque wrench.
• Bolts to OEM rear floorpan and lower control arm brackets.

This Part Fits

Year	Make	Model	Submodel
2004-2007	Subaru	Impreza	WRX STI
2007	Subaru	Impreza	WRX STI Limited
2006-2007	Subaru	Impreza	WRX TR
2006-2007	Subaru	Impreza	2.5i
2001	Subaru	Impreza	L
2001-2004	Subaru	Impreza	Outback
2005-2007	Subaru	Impreza	Outback Sport
2001-2005	Subaru	Impreza	RS
2002-2004	Subaru	Impreza	TS
2002-2007	Subaru	Impreza	WRX
2006-2007	Subaru	Impreza	WRX Limited

Why Choose Cusco?

• Proven in rally and drift competition since 1989.
• Manufactured in Japan with strict quality controls.
• Designed specifically for Subaru GD chassis dynamics.

Frequently Asked Questions

• Q: Will this fit my 2004 Impreza WRX STI?
  A: Yes it bolts directly to GDB chassis on 2004-2007 WRX STI and all listed models verify submodel.
• Q: What material and finish does it use?
  A: Made from 6061-T6 aluminum alloy with black anodized coating for rust resistance and clean undercar look.
• Q: What is the warranty and install time?
  A: Cusco offers defect coverage contact seller for details. Install takes 1-2 hours with basic tools.

Shipping & Handling

• Method: UPS Ground or FedEx Ground
• Availability: In stock – ships same or next business day
• Packaging: Foam-protected cardboard box 20 x 6 x 2 inches
• Weight: 3 lbs product 4 lbs shipping