SKU: 566 492 FR | UPC: 4996338046543
Cusco Power Brace Floor Rear Side – Mitsubishi Lancer Evolution X CZ4A (2008-2015)
The Cusco Power Brace Floor Rear Side (566 492 FR) strengthens the rear floor pan and subframe on Mitsubishi Lancer Evolution X CZ4A models from 2008 to 2015. This high-strength steel brace bolts directly to factory points tying the rear subframe to the floor for reduced chassis flex under hard cornering launches and braking. Drivers gain sharper rear traction quicker suspension response and precise handling with a motorsport-style underbody appearance.
Key Features
- High-Strength Steel Construction: Tubular design with Cusco blue powdercoat finish resists corrosion ensures long-term durability in demanding track or street use.
- Floor and Subframe Reinforcement: Links rear floor pan to subframe mounts increases overall chassis rigidity where flex occurs most during aggressive driving.
- Direct Bolt-On Installation: Fits factory mounting holes requires no drilling cutting or modifications for simple setup on stock or modified Evo X.
- Enhanced Rear Stiffness: Minimizes twist improves rear suspension geometry traction and stability for confident cornering and launches.
- Cusco Blue Finish: Powdercoated with laser-etched logo adds clean Japanese motorsport styling visible under the vehicle.
Product Notes
- Part number 566 492 FR fits all 2008-2015 Lancer Evolution X CZ4A models including GSR MR and Final Edition weighs 4-5 kg.
- Compatible with factory exhaust most aftermarket cat-backs stock or lowered suspension and Cusco rear diff or member braces.
- Made in Japan by Cusco (Carrosser Co. Ltd.) to JQA quality standards.
Installation Notes
- Professional installation recommended.
- Requires vehicle lift uses factory holes torque to specifications typical time 30-60 minutes.
- Includes all necessary hardware bolts directly no modifications needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2015 | Mitsubishi | Lancer Evolution X | CZ4A (GSR MR Final Edition) |
| 2008 | Mitsubishi | Lancer Evolution | GSR |
| 2010-2014 | Mitsubishi | Lancer Evolution | GSR |
| 2008-2014 | Mitsubishi | Lancer Evolution | MR |
| 2010-2011 | Mitsubishi | Lancer Evolution | MR Touring |
Why Choose Cusco?
- Japanese motorsport leader with decades of chassis brace development for Evo platforms.
- Power Brace series delivers proven rigidity gains trusted by Evolution X track and street enthusiasts.
- Precision engineering complements strut bars lower braces and anti-roll bars for complete handling upgrade.
Frequently Asked Questions
- Q: Does this brace reduce ground clearance?
A: No it positions above factory exhaust and suspension components with minimal impact. - Q: Does it work with aftermarket exhaust systems?
A: Yes clears factory and most 3-inch cat-back systems without interference. - Q: Is it compatible with other Cusco rear braces?
A: Yes pairs with Cusco rear member diff braces and similar components.
Shipping & Handling
- Method: Standard ground shipping (long box)
- Availability: In stock – ships same or next business day
- Packaging: Long box dimensions 48″ x 12″ x 8″ package weight 12-15 lbs
- Weight: Product weight 4-5 kg





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