SKU: 220 544 A | UPC: 4996338220523
Cusco Strut Bar OS-T Rear S13 240SX 1989-1994
Cusco Strut Bar OS-T Rear fits 1989-1994 Nissan 240SX S13 models connecting rear strut towers to increase chassis stiffness. This performance brace reduces body roll and flex during aggressive cornering for sharper steering response and better traction control. Direct bolt-on design installs quickly using factory mounting points delivering immediate handling gains on track or street.
Key Features
- OS-T Design: Unique oval-shaped steel tubing provides high torsional rigidity without added weight tying chassis together at rear strut towers
- Chrome-Plated Finish: Durable corrosion-resistant coating ensures long-lasting performance in harsh conditions and easy maintenance
- High-Tensile Steel Construction: Engineered strength absorbs suspension loads reducing strut tower deformation for consistent tire contact
- Precision Fitment: Custom brackets match S13 chassis geometry for secure mounting and zero play under high lateral forces
- Lightweight Build: At 3.5 lbs minimizes unsprung mass while maximizing structural reinforcement
Product Notes
- Inspect mounting points for damage before installation to ensure proper alignment
- Clean chrome surface regularly to maintain finish integrity
- Ships in protective foam-lined box 42 x 7 x 5 inches
Installation Notes
- Professional installation recommended.
- Bolts directly to OEM strut tower holes no drilling or modification required
- Includes all necessary hardware compatible with factory suspension setups
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1990 | Nissan | 240SX | XE |
| 1989-1994 | Nissan | 240SX | SE |
| 1991-1992 | Nissan | 240SX | LE |
| 1991-1993 | Nissan | 240SX | Base |
Why Choose Cusco?
- Proven JDM brand trusted in Super Taikyu and D1GP racing series
- Hand-built quality with rigorous dyno and track testing
- Exact engineering tolerances for S13 platform from original Silvia developers
Frequently Asked Questions
- Q: Will this fit all 1989-1994 Nissan 240SX S13 models including Fastback and Hatchback?
A: Yes it bolts on to every S13 240SX variant using stock rear strut tower locations confirmed across XE SE LE and Base submodels - Q: What material and finish does the bar use?
A: Constructed from high-tensile strength steel tube with silver chrome plating for rust resistance and OEM-like appearance - Q: What warranty coverage applies?
A: Cusco offers 1-year limited warranty against manufacturing defects when installed properly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Foam-padded cardboard box 42 x 7 x 5 inches
- Weight: 3.5 lbs product 5 lbs shipping





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