ACT NX1-HDSS Clutch Kit 837055007001 720

( Brand: Act ), ( Manufacturer Part Number: NX1-HDSS ), ( Part Type: Clutch ), ( Air Freight Prohibited: False ), ( UPC: 837055007001 )

Review ACT Heavy Duty Clutch Kit Nissan 720 And fits STREET 240SX

Introducing the ACT NX1-HDSS Street Clutch Kit, specifically designed for the Nissan 240SX with a 720 engine. This clutch kit is an excellent upgrade for those seeking improved performance and durability for their vehicle.

The ACT NX1-HDSS Street Clutch Kit is engineered with a high-performance single mass flywheel, which provides a more responsive and direct engine feel compared to the stock multi-mass flywheel. The flywheel's weight and design also contribute to a smoother and more consistent engagement with the clutch disc.

The clutch disc in this kit is made of high-quality materials, including a carbon fiber friction surface and a pressure plate with a double-riveted steel hub. The carbon fiber disc provides excellent torque capacity and improved clamping force, resulting in quicker shift times and smoother engagement. The pressure plate's double-riveted steel hub adds strength and durability, allowing for consistent clutch engagement and long-lasting performance.

The kit also includes a lightweight aluminum flywheel housing, which reduces unsprung weight and contributes to improved power transfer and acceleration. The housing is designed to bolt up directly to the stock flywheel bolts, making for a straightforward installation process.

Additionally, the ACT NX1-HDSS Street Clutch Kit includes a clutch master cylinder and clutch slave cylinder kit, ensuring a complete clutch system upgrade. These cylinders are engineered for superior fluid pressure and consistent clutch pedal feel, providing a more responsive and precise driving experience.

The clutch kit comes with a 1-year limited warranty, giving you peace of mind in your purchase. With its superior quality, performance gains, and ease of installation, the ACT NX1-HDSS Street Clutch Kit is an excellent choice for those seeking to enhance the driving experience of their Nissan 240SX with a 720 engine.

Act NX1-HDSS Street Clutch Kit for Nissan 240SX: Pros and Cons

The Act NX1-HDSS Street Clutch Kit is a popular aftermarket clutch kit for the Nissan 240Sx. Here are some pros and cons to help you make an informed decision about purchasing it.

1. High Clamping Force: The Act NX1-HDSS Street Clutch Kit provides a higher clamping force than the stock clutch, allowing for better power transfer and improved acceleration.

2. Durability: The kit uses high-quality materials like organic friction material and a steel pressure plate for increased durability and longevity.

3. Smooth Engagement: The clutch kit offers smooth engagement, which makes shifting gears easier and more precise.

4. Suitable for Performance Use: The Act NX1-HDSS Street Clutch Kit is designed for street use but can also be used for light track applications.

5. Easy Installation: The kit comes with detailed instructions, making the installation process easier for most users.

1. Higher Cost: Compared to the stock clutch, the Act NX1-HDSS Street Clutch Kit is more expensive.

2. Loud Clutch Engagement: Some users have reported that the clutch engagement is louder than the stock clutch, which may not be desirable for everyone.

3. Requires Clutch Master and Slave Cylinder Upgrade: Depending on the condition of your current clutch master and slave cylinders, you may need to upgrade them for optimal performance with this clutch kit.

The Act NX1-HDSS Street Clutch Kit is an excellent choice for those looking to improve their Nissan 240Sx's performance. It provides a higher clamping force, increased durability, and smoother engagement compared to the stock clutch. However, it comes with a higher cost, and some users may find the clutch engagement to be louder. Additionally, you may need to upgrade your clutch master and slave cylinders for optimal performance.

If you are looking to improve your Nissan 240Sx's performance and are willing to invest in a high-quality aftermarket clutch kit, the Act NX1-HDSS Street Clutch Kit is an excellent choice. However, if you are on a budget or prefer a quieter clutch engagement, you may want to consider other options. Ultimately, the decision depends on your specific needs and preferences.

Details:

Complementing the pressure plate, Acts Performance Street discs are manufactured with high copper organic materials for superior heat transfer. Smaller items may be shipped in an appropriate envelope using either USPS, UPS or FedEx. The steel-backed lining offers greater burst strength and durability, making these discs suitable for demanding driving conditions. This kit features Acts most popular Heavy Duty pressure plate, designed with an exclusive diaphragm structure to increase clamp load, minimize deflection, and enhance clutch longevity.

Our Favourite Brands. ACT NX1-HDSS Heavy Duty Street Clutch Kit Fits Nissan 720 240SX: The clutch kit offers a reliable solution for Street and race applications, combining durability with smooth engagement. Each clutch component is carefully engineered, assembled, and dynamically balanced to ensure high RPM stability smooth operation. These features make the clutch kit ideal for drivers seeking increased performance with reliability, whether on Street or at track.

Cannot be shipped by ground; air. The kit is 100% clamp load tested to meet rigorous standards, providing confidence in its performance under demanding conditions. Reduced Marcel on the discs leads to faster shift Action, reducing pedal effort while maintaining smooth engagement. The pressure plate undergoes a four-stage heat-treating process, ensuring consistent performance and resistance to high temperatures.

Suitable for various Nissan model's, including 720 and Maxima, this ACT clutch kit delivers a combination of strength, heat tolerance, consistent engagement wide range driving styles. Typical items are shipped in an appropriate box via UPS. Precision cover stamping provide added rigidity, promoting even pressure distribution during operation for improved reliability.

part #: nx1 price

• $454.00

specifications disripa:

• for models: 240sx, Street
• for makes: Nissan
• brand: Act
• mpn: Nx1-hdss
• part type: Clutch
• air freight prohibited: False
• upc: 837055007001

returns disripa:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments disripa:

• other
• credit card: Discover
• wallet: Apple-pay

shipping disripa:

• class: Standard
• service: UPS Ground
• type: Fixed
• cost: $0.00
• carrier: UPS
• transit: 5-8 Days

general disripa:

• condition: New
• Car Truck Parts Accessories > Ignition Systems Components > Distributors

offer disripa:

• options: Ship-to-home
• quantity: 4
• availability: In Stock
• started: August 30, 2025
• sold: 0

seller disripa:

• # reviews: 987
• city: Frisco
• rating: 96.2%