SKU: 3C4 492 RM | UPC: 4996338048752
Cusco Power Brace Rear 2017-2021 Honda Civic Type-R FK8
The Cusco Power Brace Rear reinforces the rear chassis section of the 2017-2021 Honda Civic Type-R FK8. This triangular aluminum brace bolts directly to factory mounting points to minimize flex under load. Drivers experience tighter cornering response and enhanced stability at high speeds.
Key Features
- 6061-T6 Aluminum Construction: Lightweight oval pipe design delivers high rigidity while keeping added weight minimal at 1.2 kg.
- Three-Point Rear Brace Layout: Targets suspension strut towers and lower chassis rails to directly counter twist during hard cornering.
- Anodized Finish: Black anodizing on pipes and brackets resists corrosion for long-term durability in all conditions.
- Bolt-On Installation: Uses stainless steel bolts and pre-fit brackets for simple setup without chassis modifications.
- FK8-Specific Engineering: Custom geometry matches Honda Civic Type R FK8 frame precisely to boost torsional stiffness by up to 20%.
Product Notes
- Inspect stock mounting points for damage before installation.
- Clean brace surfaces after track use to maintain finish.
- Ships in protective foam-lined box measuring 20 x 15 x 8 cm.
Installation Notes
- Professional installation recommended.
- Torque bolts to 20-25 Nm using thread locker.
- Compatible with stock suspension and OEM hardware only.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | Honda | Civic Type R | FK8 |
Why Choose Cusco?
- Trusted JDM brand since 1978 for motorsport chassis parts.
- Proven in drift rally and circuit racing worldwide.
- Precision CNC-machined components from Japan.
Frequently Asked Questions
-
Q: Does this fit all 2017-2021 Honda Civic Type R models?
A: Yes it fits all FK8 chassis variants including base Type R without aftermarket frame alterations. -
Q: What material is used in the Power Brace?
A: High-strength 6061-T6 aluminum oval pipes with anodized aluminum brackets for optimal strength-to-weight ratio. -
Q: What is the warranty on this part?
A: Cusco offers a 1-year limited warranty against manufacturing defects with proof of purchase.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure box 20 x 15 x 8 cm
- Weight: 1.2 kg product 2.5 kg shipped
Chassis Bracing
Chassis bracing reduces structural flex in unibody and body-on-frame vehicles, improving handling precision, steering response, and suspension geometry consistency under cornering loads. Front strut braces, rear chassis braces, and underbody reinforcement kits all target different flex points depending on the vehicle and build goals. Popular Upgrades The most popular chassis bracing upgrades include front upper strut tower bars for reduced front-end flex, rear lower chassis braces for improved rear subframe rigidity, underbody X-braces and torque boxes for full chassis stiffening, and sway bar end link braces for more predictable corner entry behavior. Many enthusiasts pair front and rear bracing for the greatest improvement in overall chassis feel. What does chassis bracing actually do for handling? Chassis flex causes subtle but measurable changes in suspension geometry during cornering and acceleration. Reducing flex with bracing keeps the suspension working as designed, which tr...
View Chassis Bracing Products
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
Suspension
Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...
View Suspension Products


