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SKU: 246 540 A | UPC: 4996338246097
Cusco Strut Bar OS Front S30/31 240Z 260Z 280Z (1970-1978 Nissan)
The Cusco Strut Bar OS Front (MPN 246 540 A) bolts across the front strut towers on S30/31 chassis Nissan 240Z 260Z and 280Z models from 1970 to 1978. This steel brace reduces chassis twist during hard cornering to deliver crisper steering response and flatter handling. Built in Japan with motorsport-proven design for classic Z car enthusiasts seeking track-ready performance.
Key Features
- 34mm Steel Tubing: High-strength round pipe construction resists flex for consistent front-end stability under load.
- 4-Point Mounting: Secures directly to strut towers to link both sides and minimize body deformation in turns.
- Black ED Coating: Electrodeposition paint finish provides long-lasting protection against rust and road contaminants.
- Type OS Design: Fixed-length bar engineered for S30 chassis geometry ensuring even load distribution.
- Bolt-On Fit: Uses factory mounting holes with no cutting or drilling required for straightforward setup.
Product Notes
- Inspect strut towers for cracks or wear prior to installation.
- Clean mounting surfaces thoroughly for secure attachment.
- Standard ground shipping applies with no oversize fees.
Installation Notes
- Professional installation recommended.
- Torque bolts to 25-30 ft-lbs using thread locker.
- Compatible with OEM and most coilover strut mounts.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1970-1973 | Nissan | 240Z | Base |
| 1974-1975 | Nissan | 260Z | 2+2 |
| 1974-1975 | Nissan | 260Z | Base |
| 1975-1978 | Nissan | 280Z | 2+2 |
| 1975-1978 | Nissan | 280Z | Base |
Why Choose Cusco?
- 40+ years developing parts for Japanese sports cars and racing.
- Proven in D1GP drifting and gymkhana competitions.
- CNC-machined brackets for exact S30 chassis alignment.
Frequently Asked Questions
-
Q: Does this strut bar fit a 1972 240Z Base model?
A: Yes it fits all 1970-1973 Nissan 240Z Base models with direct bolt-on installation to factory strut towers. -
Q: What material and finish does the bar use?
A: Constructed from 34mm diameter high-tensile steel tubing with durable black electrodeposition paint for rust resistance. -
Q: What warranty coverage is provided?
A: Backed by Cusco limited warranty for defects in materials or workmanship when installed correctly.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: 40 x 8 x 6 inches sturdy cardboard tube
- Weight: 8 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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