ACT ZM1-HDG4 Race Sprung Pad Clutch Kit Hd/race
fits model: Miata. make: Mazda. year: 1991.
( Brand: Act ), ( Manufacturer Part Number: ZM1-HDG4 ), ( Part Type: Pad Clutch )
Review ACT Hd/race Sprung Pad Clutch Kit For Mazda fits MIATA 1991
ACT ZM1-HDG4 HDRace Sprung Pad Clutch Kit for 1991 Mazda Miata
The ACT ZM1-HDG4 HDRace Sprung Pad Clutch Kit is an excellent upgrade for the 1991 Mazda Miata drivers looking for enhanced performance and durability. This clutch kit is specifically designed for high-performance applications, making it an ideal choice for those who enjoy tracking their Miata or simply want to improve its daily driving experience.
The heart of this kit is the high-performance sprung hub clutch assembly. This design features a centrifugal weight that assists in clutch engagement, providing a smooth and progressive feel, especially during aggressive driving conditions. The clutch disc itself is made of high-carbon organic material, offering superior friction coefficient and improved torque capacity.
The pressure plate in this kit is also noteworthy, as it is designed to handle the increased torque generated by the high-performance clutch disc. It features a robust diaphragm design that ensures even clamping force distribution, ensuring consistent clutch engagement and longevity.
The clutch kit also includes a flywheel, which is made of a high-density iron material. This flywheel is specifically engineered to provide optimal mass, ensuring smooth engine performance and efficient power transfer to the transmission. Additionally, it comes with a flywheel alignment tool to ensure easy and accurate installation.
The ACT ZM1-HDG4 HDRace Sprung Pad Clutch Kit is a direct replacement for the OEM clutch system in the 1991 Mazda Miata. It is designed to fit perfectly and is compatible with both manual transmission models. The kit comes with all necessary hardware for installation, making it a complete solution for those looking to upgrade their Miata's clutch system.
In summary, the ACT ZM1-HDG4 HDRace Sprung Pad Clutch Kit is an excellent upgrade for the 1991 Mazda Miata. It offers superior performance, durability, and smoothness, making it an ideal choice for those who desire a more engaging driving experience. With its high-quality components and easy installation, this clutch kit is a great investment for any Miata enthusiast.
The ACT ATC1-HDG4 HD/Race Sprung Pad Clutch Kit for a 1991 Mazda Miata is a performance clutch kit designed to provide improved clamping force and durability compared to the stock clutch. Here are some pros and cons to help you make an informed decision about purchasing this clutch kit:
Pros:1. Enhanced Performance: The HD/Race Sprung Pad Clutch Kit offers increased clamping force for better power transfer and acceleration.
2. Improved Durability: The kit includes high-performance clutch components designed to handle the demands of high-performance driving and track use.
3. Smoother Engagement: The sprung hub design provides a smoother engagement compared to the stock clutch, resulting in a more enjoyable driving experience.
4. Reduced Weight: The HD/Race Sprung Pad Clutch Kit is lighter than the stock clutch, which can result in improved acceleration and response.
Cons:1. Cost: The ACT ATC1-HDG4 HD/Race Sprung Pad Clutch Kit is more expensive than the stock clutch, which may be a deterrent for some buyers.
2. Installation Complexity: Installing a performance clutch kit like the ACT ATC1-HDG4 HD/Race Sprung Pad Clutch Kit can be a complex and time-consuming process, requiring specialized tools and knowledge.
3. Noise Level: Performance clutches can generate more noise than stock clutches due to the increased clamping force and friction material used.
In conclusion, the ACT ATC1-HDG4 HD/Race Sprung Pad Clutch Kit offers several benefits for Mazda Miata owners looking to improve their vehicle's performance and durability. However, it comes with a higher cost, installation complexity, and increased noise level compared to the stock clutch. Ultimately, the decision to purchase this clutch kit depends on your personal driving goals, budget, and technical abilities.
If you are an experienced Mazda Miata owner or a performance enthusiast, the ACT ATC1-HDG4 HD/Race Sprung Pad Clutch Kit may be a worthwhile investment for you. However, if you are a casual driver who prioritizes comfort and ease of use, the stock clutch may be a better fit for your needs. Before making a decision, consider consulting with a professional mechanic or clutch specialist to help you assess the benefits and drawbacks of this clutch kit for your specific driving situation.
Details:
With the 4-pad spring-centered race disc, engagement is harsher, but shifting faster. ACT HD/Race Sprung 4 Pad Clutch Kit for 1991 Mazda Miata: Thumbnails to:: ZM1-HDG4 kit features Acts most popular Heavy Duty pressure plate. Shipping times may very depending on shipping service used. MENU Store Pages.
Standard Shipping is either USPS Ground Advantage, UPS or FedEx. Acts 4-pad spring-centered race disc features a spring-center to properly damp torsional vibrations for quieter operation and resist failure even under harsh conditions. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. Acts 4-pad spring-centered race disc is well-suited for smaller sizes in engines.
ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life.
part #: zm1hdg4 prices
- $474.70-$498.92
specifications othellodrivetrain:
- for models: Miata
- for makes: Mazda
- for years: 1991
- brand: Act
- mpn: Zm1-hdg4
- part type: Pad Clutch
payments othellodrivetrain:
- credit card: Diners-club
- wallet: Google-pay
- other
shipping othellodrivetrain:
- type: Calculated
- carrier: FedEx
- service: FedEx Ground / FedEx Home Delivery
- cost: $22.79
- class: Standard
- transit: 3-7 Days
returns othellodrivetrain:
- paid by: Seller
- policy: Returns Accepted
- time: 30 Days
seller othellodrivetrain:
- # reviews: 34397
- city: Arden, North Carolina
- rating: 99.7%
general othellodrivetrain:
- Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
- condition: New
offer othellodrivetrain:
- sold: 0
- availability: In Stock
- started: January 20, 2026
- options: Ship-to-home
- quantity: 3
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