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SKU: 329 541 A | UPC: 4996338329103
Cusco Strut Bar OS Rear for 2006-2011 Honda Civic Si FD2 *Replaces OEM Bar*
The Cusco Strut Bar OS Rear connects the rear strut towers on 2006-2011 Honda Civic Si FD2 models including 2008 MUGEN Si. This direct OEM replacement reduces body flex during cornering for sharper steering response and better track performance. Drivers notice immediate improvements in stability on twisty roads or autocross.
Key Features
- OEM Direct Replacement: Bolts in place of factory rear strut bar using existing mounts for straightforward upgrade without chassis alterations.
- Type OS Oval Steel Design: Lightweight oval pipe construction delivers high torsional strength while keeping added weight minimal at 3.6 lbs.
- Electrophoretic Black Coating: Rust-resistant finish withstands harsh weather and road salt for long-lasting protection and appearance.
- Chassis Stiffening Effect: Ties strut towers together to cut down twist and roll improving suspension geometry under load.
- Precision JDM Engineering: Developed for FD2 chassis ensures exact fit on 2006-2011 Civic Si with no clearance issues.
Product Notes
- Verify OEM bar removal compatibility before purchase as it directly replaces stock component.
- Clean mounting surfaces prior to install for secure bonding and performance.
- Packaged in reinforced box measuring 41 x 5 x 4 inches to prevent shipping damage.
Installation Notes
- Professional installation recommended.
- Remove OEM bar first then torque Cusco bar bolts to 25 ft-lbs using OEM hardware.
- Fits with stock shocks springs and no drilling required on FD2 Civic Si chassis.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si (FG2/FD2) |
| 2008 | Honda | Civic | MUGEN Si |
| 2007-2011 | Honda | Civic Type R | FD2 |
Why Choose Cusco?
- 40+ years crafting motorsport suspension for Japanese cars.
- Street and track tested components used in racing worldwide.
- Factory-level fitment from original JDM engineering blueprints.
Frequently Asked Questions
-
Q: Will this fit USDM 2006-2011 Honda Civic Si models?
A: Yes it fits FG2 Civic Si coupe and FD2 JDM Type R hatchback using identical rear strut tower mounts. -
Q: What material and finish does the bar use?
A: Mandrel-bent high-tensile steel tubing with durable black electrophoretic deposition coating for corrosion resistance. -
Q: How long does installation take and what tools are needed?
A: 20-40 minutes with basic hand tools sockets and torque wrench no special equipment or alignment required after install.
Shipping & Handling
- Method: UPS Ground or FedEx Home Delivery
- Availability: In stock - ships same or next business day
- Packaging: Custom reinforced box 41 x 5 x 4 inches
- Weight: 3.6 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...
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