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SKU: 460 540 AMNLHD | UPC: 4996338043269
Cusco Strut Bar OS w/BCS (USDM LHD Only) Front 03-12 Mazda RX8 (SE3P)
The Cusco Strut Bar OS with BCS reinforces the front strut towers on 2003-2012 Mazda RX-8 SE3P USDM LHD models. This brace minimizes chassis deformation under hard cornering loads to deliver direct steering feel and consistent tire grip. Crafted for track and street use it installs directly to factory locations for immediate handling gains.
Key Features
- DOM Steel Tubing ø32mm x t2.2mm: Provides high rigidity at 3.6kg weight to stiffen the chassis without added bulk
- Type OS Hook Ends: Fits tight RX-8 engine bay with secure pillow ball mounts for vibration absorption and precise alignment
- BCS Bare Collar System: Ensures clamp-free strut top contact to prevent damage and maintain OEM damper functionality
- Semi-Gloss Black Finish: Resists corrosion and heat for long-lasting appearance under hood
- Adjustable Design: Allows fine-tuning of preload to match suspension setup and driving style
Product Notes
- Designed exclusively for USDM left-hand drive RX-8 models verify chassis code SE3P before purchase
- Pair with rear strut bar for full chassis reinforcement
- Securely packaged to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Bolts to OEM front strut tower pinch bolts no drilling or modification needed
- Includes all M8 hardware bushings and instructions torque to 25-30Nm
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2012 | Mazda | RX-8 | SE3P (USDM LHD) |
Why Choose Cusco?
- Established Japanese brand with motorsport heritage in Super GT and D1GP
- Precision CNC-machined components for exact fitment
- Proven durability in high-stress racing environments
Frequently Asked Questions
-
Q: Will this fit RHD RX-8 models?
A: No this bar uses LHD-specific hook ends for USDM clearance only RHD requires separate part number -
Q: What material and finish does it have?
A: High-tensile DOM steel tubing with epoxy powder coat and ø32mm diameter for strength-to-weight balance -
Q: Is installation hardware included and compatible with coilovers?
A: Yes includes bolts washers and bushings mounts independently of dampers for full aftermarket suspension compatibility
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Custom reinforced box 42 x 6 x 6 inches
- Weight: 3.6kg / 8lbs
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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