SKU: 96522675253

ZX6-HDG4 - HD-M/Race Sprung 4 Pad

Sale price$391.95 Regular price$435.50
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

ZX6-HDG4 - HD-M/Race Sprung 4 PadProduct Description: HD M Race Sprung 4 Pad Clutch Kit Experience unrivaled performance and durability with the HD M Race Sprung 4 Pad Clutch Kit by ACT. Weighing 16. 5 lbs., this kit offers a torque capacity of 510 ft lbs., an impressive 81% increase over OE capacity, ensuring optimal power transfer and longevity. Crafted with precision engineering, this kit features a ceramic disc material with a clutch disc diameter of 9. 4 inches (240 millimeters)

Product Description: HD-M/Race Sprung 4 Pad Clutch Kit

Experience unrivaled performance and durability with the HD-M/Race Sprung 4 Pad Clutch Kit by ACT. Weighing 16.5 lbs., this kit offers a torque capacity of 510 ft/lbs., an impressive 81% increase over OE capacity, ensuring optimal power transfer and longevity.

Crafted with precision engineering, this kit features a ceramic disc material with a clutch disc diameter of 9.4 inches (240 millimeters) and an input shaft diameter of 1 inch, guaranteeing seamless torque transmission and reliability under even the most demanding conditions. The heavy-duty pressure plate, equipped with ACT's exclusive diaphragm design, enhances clamp load, minimizes deflection, and maximizes clutch lifespan.

At the core of this kit lies the 4-pad spring-centered race disc, meticulously engineered to dampen torsional vibrations and withstand harsh conditions. Spring retainers with wraparound spring windows and thicker stampings provide added support, reduce stress concentrations, and ensure durability and reliability.

Key Features:

  • Feel: Light to moderate pedal effort, aggressive engagement, OE to mild gear rattle, confidence during hard shifts
  • Life: Moderate friction life, extended by ACT's exclusive diaphragm design, with a dramatic improvement in release mechanism life
  • Quality: Carefully engineered and precisely assembled, utilizing select ceramic friction materials for high heat tolerance and maximum performance, with a significant enhancement in the release mechanism
  • Recommended Use: Ideal for high horsepower street or race applications

ACT Difference:

  • 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability
  • Includes ACT's patented Monoloc for enhanced durability and performance

Vehicle Fitment:

  • 1993-2002 Mazda RX-7 FD [JDM/Euro] 1.3L Rotary FI | TT
  • Various trim models including Base, R1, R2, Touring

Unleash the full potential of your Mazda RX-7 with the HD-M/Race Sprung 4 Pad Clutch Kit, meticulously engineered for uncompromising performance and reliability in high-performance driving scenarios.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 96522675253

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4.6 ★★★★★
Based on 16 reviews
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M
Verified Purchase
Mack L.
Lexington, US
★★★★★ 5
Comfortable and easy to set up
Color: Black, Color: Black
I’m happy with this chair. It was not hard to assemble, and it feels stable after putting everything together. The mesh back is comfortable and breathable, so it doesn’t feel too hot when sitting for a while. The seat cushion is also thicker than I expected and feels soft enough for daily use. I like the adjustable headrest and the back support, especially for working at a desk. The chair looks simple and clean, and the wheels move smoothly. Good value for a home office chair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
W
Verified Purchase
Wen Cortes
Omaha, US
★★★★★ 5
Exactly the Desk Chair I Was Looking For
Color: Black
had been needing a new desk chair for a while, and this one has been a great addition to my workspace. I use it every day while working, and it feels very comfortable, even when sitting for long periods of time. The seat provides good support, and the backrest helps me stay comfortable throughout the day. Assembly was straightforward, and the instructions were easy to follow. I also like how well it fits in my workspace and how nice it looks. So far, I am very happy with the comfort and overall quality. It has definitely made my workdays more enjoyable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
T
Verified Purchase
Turkey
Los Angeles, US
★★★★★ 4
very ergonomic
Color: Deep Black, Color: Deep Black
I bought this as a replacement for one of those gaming chairs that kills your back with a little lumbar pillow and this one is muuuuch better. the back support is everything you’d need and got rid of my neck pain after long periods of sitting and the seat cushion is supportive but still comfortable. It’s the kind of chair that you don’t really think about much because it’s so natural to sit in that you forget it’s there. The armrests flipping is a really nice feature too. One star off only because the head rest is so far back that i can’t really rest my head on it and every part of the chair that’s cloth is made of the same mesh texture like the armrests and seat. but i have no other complaints this is a good chair
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Reviewed in the United States on March 14, 2026
E
Verified Purchase
Elva
Lowell, US
★★★★★ 5
Comfortable Ergonomic Chair for Long Workdays
Color: Black, Color: Black
I’ve been using this chair for my home office, and it’s been a great addition to my workspace. The seat cushion is thick and comfortable, even after several hours of sitting, and the mesh back keeps good airflow throughout the day. I especially like the adjustable headrest, which provides extra neck support when leaning back during breaks. Assembly was straightforward, the chair feels sturdy, and the wheels roll smoothly on my floor. The all-black design also gives it a professional look that fits well in any office setup. Overall, it’s a comfortable and affordable ergonomic chair that offers excellent value for the price.
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Reviewed in the United States on May 28, 2026
E
Verified Purchase
Emily Hopman
Charlottesville, US
★★★★★ 3
Sturdy but uncomfortable
Color: Black
The seat itself is sturdy and easy to put together, I’ve now had the product for 8 months and had no issues wear/tear despite nearly daily use, but… it’s not comfy, at all. The seat cushion has a texture to it that scrapes at my legs if I don’t have an extra pillow on it or am wearing shorts. Additionally, the seat pillow is just kind of hard. It doesn’t give very much at all, so if I sit on it for more than an hour or two at a time my butt starts to get really sore. It works as a budget option, but invest in a good seat pillow if you plan to sit in it for any length of time.
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Reviewed in the United States on April 29, 2026

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