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SKU: 246 541 A | UPC: 4996338246103
Cusco Strut Bar OS Rear HS30 240Z (1970-1973 Nissan 240Z and Compatible S30 Models)
Cusco Type OS Rear Strut Bar connects the rear strut towers on 1970-1973 Nissan 240Z HS30 models and other S30 chassis Z cars. This bolt-on reinforcement cuts chassis twist during hard cornering for quicker steering feedback and flatter cornering. Drivers notice tighter body control and confident track performance right away.
Key Features
- High-Tensile Steel Tube: 32mm diameter round bar delivers rigid connection between strut towers to fight flex under load.
- Type OS Design: Optimized semi-gloss black electro-deposition coating resists corrosion and fits tight engine bay spaces.
- Bolt-On Installation: Uses factory mounting points with included hardware for straightforward setup on S30 chassis.
- Handling Improvement: Ties rear suspension together to enhance stability reduce body roll and improve turn-in precision.
- Motorsport Heritage: Developed from Cusco's racing components trusted in drifting and circuit applications worldwide.
Product Notes
- Confirm chassis code HS30 or compatible S30 prior to installation for proper fit.
- Clean mounting surfaces before install to ensure secure attachment.
- Packages securely to prevent shipping damage with foam inserts.
Installation Notes
- Professional installation recommended.
- Requires basic hand tools and 30-60 minutes per side.
- Compatible with stock or aftermarket rear upper strut mounts no drilling needed.
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?
- Four decades of Japanese suspension manufacturing for Z cars and racers.
- Street and track tested components built to last under daily or competition stress.
- Precision laser-cut brackets ensure perfect alignment on S30 chassis.
Frequently Asked Questions
-
Q: Will this fit 1974-1978 Nissan 260Z or 280Z models?
A: Yes it bolts directly to rear strut towers on all listed S30 chassis 240Z 260Z and 280Z variants using factory locations. -
Q: What material and finish does the bar use?
A: Constructed from high-tensile steel tubing with durable black electro-deposition coating for rust protection and clean appearance. -
Q: What is the warranty and install difficulty?
A: Backed by Cusco's standard manufacturer warranty. Bolt-on design suits DIY with moderate skills professional help advised for best results.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Custom box measures 42 x 7 x 5 inches with protective padding
- Weight: 4.2 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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