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SKU: 329 540 A | UPC: 4996338329097
Cusco Strut Bar OS Front 2006-2011 Honda Civic Si FD2
The Cusco OS Front Strut Bar 329 540 A bolts across the front strut towers on FD2 JDM Civic Type R, 2006-2011 USDM Civic Si coupe FG2 and sedan FA5. This steel brace ties the chassis together to cut down flex under load for quicker turn-in and flatter cornering. Drivers notice immediate gains in steering precision and overall handling confidence.
Key Features
- Oval Steel Pipe Construction: High-tensile thin-wall tubing delivers chassis rigidity without added bulk weighing 7 lbs total
- 4-Point Mounting Design: Secures directly to strut towers using factory locations for even load distribution and zero body twist
- Semi-Gloss Black Finish: Powder-coated surface resists corrosion with laser-etched Cusco logo for authentic JDM style
- Gusset Reinforcements: Welded braces at critical joints prevent bending during aggressive track use
- Lightweight Engineering: Balances strength at 7 lbs to maintain vehicle dynamics without compromising ride quality
Product Notes
- Relocate clutch fluid reservoir bracket during install to ensure clearance
- Inspect mounting points for damage before installation
- Ships in protective Cusco packaging 44 x 8 x 4 inches
Installation Notes
- Professional installation recommended.
- Drain and relocate clutch reservoir to mounting side before fitting bar
- Bolts to OEM strut tower holes includes all necessary hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si (FG2 FA5 USDM) |
| 2006-2011 | Honda | Civic Type R | FD2 (JDM) |
| 2008 | Honda | Civic | MUGEN Si |
Why Choose Cusco?
- 40+ years engineering JDM suspension for street and track
- Manufactured in Japan with motorsport-tested designs
- Precise fitment tailored to Honda chassis dynamics
Frequently Asked Questions
-
Q: Does this fit 2006-2011 USDM Honda Civic Si
A: Yes fits all 2006-2011 Civic Si coupe and sedan FG2 FA5 chassis also FD2 JDM Type R with clutch reservoir relocation -
Q: What material and finish does it use
A: High-strength oval steel pipe tubing with durable semi-gloss black powder coat finish -
Q: What warranty applies and install details
A: Cusco provides 1-year manufacturer warranty bolt-on install takes 1-2 hours professional help advised for reservoir move
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Original Cusco box 44 x 8 x 4 inches
- Weight: 7 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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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...
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