1. Clutch Parts On Sale
  2. sku: 5513217733510632
  3. ACT ZM2-HDR4

ACT ZM2-HDR4 Advanced Clutch Race Rigid Pad Kit 837055008923 Hd/race

fits model: Miata. make: Mazda. year: 1991.

Zm2-hdr4 Act Advanced Clutch For 1991 Mazda Miata Hd/race Rigid 4 Pad Kit

( Brand: Act ), ( Type: Transmission Clutch Kit ), ( Manufacturer Part Number: ZM2-HDR4 ), ( Performance Part: Yes ), ( UPC: 837055008923 )

Review ACT Advanced Clutch Mazda Hd/race Rigid Pad Kit fits MIATA 1991

Introducing the ACT Advanced Clutch ZM2-HD R rigid pad kit, specifically designed for the 1991 Mazda Miata (NA) with its high-performance capabilities in mind. This clutch kit is not just an upgrade, but a total transformation for your vehicle's power delivery and overall driving experience.

The ZM2-HD R rigid pad kit includes a high-performance clutch disc, pressure plate, and flywheel. The clutch disc is made of a durable, lightweight material that provides excellent friction coefficient, ensuring smooth engagement and efficient power transfer. The pressure plate is engineered with a robust design, capable of handling the increased torque and horsepower output of high-performance Mazda Miata builds. The flywheel is designed to provide optimal mass and rigidity, minimizing power loss and maximizing engine response.

One of the most notable features of the ACT ZM2-HD R rigid pad kit is its rigid clutch pads. These pads offer superior clamping force, providing quicker engagement and more precise modulation, making them ideal for track use. The rigid clutch pads also help reduce the amount of clutch pedal travel, resulting in a more direct feel and improved driver feedback.

The ACT ZM2-HD R rigid pad kit is designed to withstand the rigors of high-performance driving. The clutch material is heat resistant, allowing it to maintain consistent performance even in the most demanding conditions. The pressure plate and flywheel are made of high-strength materials, ensuring durability and reliability.

Installation of the ACT ZM2-HD R rigid pad kit is relatively straightforward, thanks to its bolt-on design. However, it is highly recommended that this installation be performed by a professional to ensure proper alignment and adjustment of the clutch system.

In summary, the ACT Advanced Clutch ZM2-HD R rigid pad kit is an excellent choice for Mazda Miata owners seeking improved power delivery, quicker engagement, and enhanced driver feedback. With its robust design, superior materials, and track-proven performance, this clutch kit is the perfect upgrade for your high-performance Miata build.

Pros and Cons of Buying ZM2-HDR4 ACT Clutch Kit for 1991 Mazda Miata: A Detailed Analysis

The ACT ZM2-HDR4 clutch kit is a popular choice among racing enthusiasts for their 1991 Mazda Miata due to its advanced features designed for high-performance applications. This analysis will outline the pros and cons of investing in this clutch kit for your Miata.

Pros:

1. Enhanced clamping force: The ZM2-HDR4 clutch kit offers increased clamping force, enabling smoother shifts and better engine response. This is essential for high-performance driving and racing applications.

2. Improved durability: The kit's design includes heavy-duty materials and components, ensuring longer lifespan compared to stock clutches. This translates into fewer replacements and maintenance costs in the long run.

3. Reduced slip: The ZM2-HDR4 clutch kit boasts a low-slip design, minimizing power loss during transmission of engine power to the wheels. This results in improved acceleration and overall performance.

4. Customizable: ACT offers various clutch options within the ZM2-HDR4 series, allowing you to choose the perfect setup based on your driving style and power modifications.

Cons:

1. Increased cost: The ACT ZM2-HDR4 clutch kit is more expensive compared to stock or standard aftermarket clutches. This may be a deterrent for some Miata enthusiasts with budget constraints.

2. Installation complexity: Installing the ACT ZM2-HDR4 clutch kit may require professional expertise or extensive mechanical knowledge due to its advanced design and customization options.

3. Potential noise increase: Some users have reported an increase in clutch noise after installing the ZM2-HDR4 kit. While this is not a major concern for racing applications, it may be a drawback for daily drivers.

4. Potential vibration: Depending on the specific driving conditions and vehicle setup, some users have experienced increased vibration when using the ZM2-HDR4 clutch kit. This may require further optimization or adjustments to the drivetrain or suspension.

Conclusion:

The ACT ZM2-HDR4 clutch kit offers numerous advantages for Miata enthusiasts seeking improved performance and durability. Its enhanced clamping force, reduced slip, and customizable options make it an attractive choice for those engaging in high-performance driving or racing applications. However, its increased cost, installation complexity, potential noise increase, and vibration issues may deter some users. Ultimately, the decision to invest in the ACT ZM2-HDR4 clutch kit depends on your specific needs, budget, and mechanical expertise. If you're looking for maximum performance and durability, this clutch kit is worth considering. However, if you're on a tight budget or prefer a quieter, smoother driving experience, you may want to consider alternative options.

Recommendation:

If you're committed to enhancing your Miata's performance and are willing to invest in a high-quality, advanced clutch system, the ACT ZM2-HDR4 clutch kit is an excellent choice. Ensure that you have the necessary mechanical expertise or access to professional assistance for installation, and be prepared for potential noise or vibration adjustments. For those with budget constraints or a preference for a quieter driving experience, consider exploring other options within the aftermarket clutch market that cater to your specific needs and price point.

Details:

With the 4-pad rigid race disc, engagement is harsher, but shifting faster. The lightweight, rigid design allows for quicker shifts and smooth, trouble-free service. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. Manufacturer: ACT Advanced Clutch, Part Number: ZM2-HDR4, condition: New: ZM2-HDR4 kit features Acts most popular Heavy Duty pressure plate.

Acts 4-pad rigid race discs are made with high quality, ceramic friction materials. The chrome-Molly hub is heat-treated for strength and durability. The 4-pad rigid race disc is well-suited for the smaller sizes in engines. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life.

part #: zm2hdr4 price

  • $507.00

specifications addedclutch:

  • for models: Miata
  • for makes: Mazda
  • for years: 1991
  • brand: Act
  • type: Transmission Clutch Kit
  • manufacturer part number: ZM2-HDR4
  • performance part: Yes
  • upc: 837055008923

offer addedclutch:

  • started: March 21, 2025
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 5

general addedclutch:

  • condition: New
  • Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts

payments addedclutch:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other

shipping addedclutch:

  • type: Fixed
  • cost: $0.00
  • transit: 3-5 Days
  • service: Standard
  • class: Standard

seller addedclutch:

  • rating: 99.4%
  • # reviews: 102726
  • city: USA

returns addedclutch:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: miata, for makes: mazda, for years: 1991, type: transmission clutch kit, performance part: yes,
category: auto parts > transmission drivetrain > clutch parts kits > additional clutch parts, sku: 5513217733510632,

Act ZM2-HDR4 Is Similar To:

  • (39.8% similar) Comes with clutch disc, pressure plate, and lightweight Act flywheel. MC-5 miata competition clutch stage 2, only used for 1k miles, plenty of life left in it...(July 13th, 2024)
  • (31.1% similar) Part #: Act clutch 6224206 for sale...(July 21st, 2024)
  • (36.7% similar) For listings with free shipping, it only applies within the continental 48 states. FM6-HODS kit features Acts most popular heavy duty pressure plate and street disc. These discs have reduced Marcel for faster shift Action to complement Act pressure plates, with increased strength and reliability...(August 13th, 2024)
  • (42% similar) MZ010 pressure plate features an exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. For listings with free shipping, it only applies within the continental 48 states. The heavy duty pressure plates are recommended for use with a street or race disc...(August 15th, 2024)
  • (45.6% similar) ZM8-HDR4 kit features Acts most popular heavy duty pressure plate. The chrome-Molly hub is heat-treated for strength and durability. The lightweight, rigid design allows for quicker shifts and smooth, trouble-free service. Acts 4-PAD rigid race discs are made with high quality, ceramic friction...(August 16th, 2024)
  • (35.6% similar) Hd-m/perf street sprung. Act heavy duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life.: ACT flywheel street lite. Disc type: street. Materials are properly distributed for maximum strength, lower...(August 21st, 2024)
  • (52.6% similar) The 6-PAD, spring-centered disc is recommended for larger clutch sizes to absorb more heat. With the 6-PAD, spring-centered race disc, engagement is harsher, but shifting faster. Acts 6-PAD, spring-centered race disc features a spring-center to properly damp torsional vibrations and resist...(August 21st, 2024)
  • (39.2% similar) Each product offering is thoroughly researched, engineered and tested to ensure it performs up the challenge of customer expectations - with goal far exceeding them. Part #: RB803-Z. These same standards also ensure street products provide the solid performance relied upon day after...(August 24th, 2024)
  • (32.9% similar) The heavy duty pressure plates are recommended for use with a street or race disc. Acts heavy duty pressure plates increase clamp load by 20 to 50 percent. For listings with free shipping, it only applies within the continental 48 states. This pressure plate features an exclusive diaphragm...(August 24th, 2024)
  • (31.2% similar) Heavy duty pressure plate light to moderate pedal effort, positive engagement; available disc life extended by Acts exclusive diaphragm design; carefully engineered for improved durability, precisely assembled and accurately balanced; recommended street race use; 100% clamp load tested...(August 28th, 2024)
  • (39.7% similar) H025S uses exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. Acts sport pressure plates are recommended for use with a street disc. For listings with free shipping...(September 1st, 2024)
addedclutch logo
5 offers $507.00–$507.00 USD
  • New. Offer #1 priced at $507.00 + $0.00 delivery = $507.00* total. Precision cover stampings reinforce rigidity and stability, contributing to smoother operation and improved pedal feel. The ACT clutch kit is designed to enhance performance in your Mazda Miata from 1991 to 1999.FREE SHIPPING
  • New. Offer #2 priced at $507.00 + $0.00 delivery = $507.00* total. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life kit features ACT's most popular Heavy Duty pressure plate.FREE SHIPPING
  • New. Offer #3 priced at $507.00 + $0.00 delivery = $507.00* total. With the 4-pad rigid race disc, engagement is harsher, but shifting is faster. ACT Heavy Duty Race Rigid 4 Pad Clutch Kit kit features ACT's most popular Heavy Duty pressure plate.FREE SHIPPING
  • New. Offer #4 priced at $510.80 + $0.00 delivery = $510.80* total. FREE SHIPPING
  • New. Offer #5 priced at $507.00 + $0.00 delivery = $507.00* total. This kit features ACT's most popular Heavy Duty pressure plate, utilizing an exclusive diaphragm design that increases clamp load, reduces flex, and extends clutch life. The ACT clutch kit is designed for high-performance driving and racing applications on Mazda Miata models from 1994 to 1999.FREE SHIPPING

Copyright © addedclutch.com