-10%
Click to zoom in
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
Read More
Cusco
Welcome to our Cusco collection, where quality meets innovation. CUSCO USA, a division of Carrosser Co. Ltd based in Japan, proudly presents a range of products designed for enthusiasts and professionals alike. Our headquarters in Huntington Beach, California, serves as the hub for market research, product development, sales, and distribution throughout the Americas. Our Philosophy At CUSCO USA, we believe that a successful business is rooted in strong principles. Our commitment to quality and respect is reflected in every product we offer. Explore our collection to discover: High-performance automotive parts Innovative design tailored for durability Unmatched customer service and support Why Choose Cusco? Choosing the Cusco collection means investing in superior products that enhance performance and reliability. Our dedication to excellence ensures that you receive the best possible experience with every purchase.
View Cusco Products
Strut Bars
Shop premium strut bars at Black Ops Auto Works, your trusted source for strut tower bars, strut braces, front strut bars, rear strut bars, and carbon fiber strut braces for street cars, track builds, sport compacts, muscle cars, and performance SUVs. A quality strut bar helps reduce chassis flex, improve steering response, and enhance cornering stability for a more confident driving experience. Whether you are upgrading a Subaru WRX, Nissan Z, Honda Civic Type R, Mazda Miata, Lexus, Acura, Mitsubishi Evo, Toyota Supra, or Jeep Grand Cherokee, our collection includes vehicle-specific bracing solutions designed for fitment, rigidity, and real handling improvement. Shop Front Strut Bars, Rear Strut Bars & Strut Tower Braces At Black Ops Auto Works, we offer a wide selection of performance strut bars and chassis braces for enthusiast applications. Popular Strut Bar Categories: Front Strut Bars – Improve front-end rigidity, steering feel, and cornering response Rear Strut Bars ...
View Strut Bars Products
Suspension
Upgrade your vehicle with premium suspension parts and components from Black Ops Auto Works. This collection includes high-performance coilovers, shocks, struts, lift kits, lowering kits, control arms, air suspension systems, and suspension hardware designed to improve handling, ride quality, and durability for street, off-road, and racing applications. Suspension Parts from Top Performance Brands Shop industry-leading suspension brands trusted by enthusiasts and professionals, including: Bilstein shocks and suspension systems FOX suspension and coilovers ICON Vehicle Dynamics suspension King Shocks performance suspension KW Suspension coilover kits Silver’s NEOMAX coilovers Eibach springs and suspension components H&R lowering springs and coilovers Swift Springs performance springs ARB off-road suspension systems These brands deliver proven performance for daily driving, performance builds, off-road applications, and motorsports use. Complete Suspension Components & Sys...
View Suspension Products