ACT 4200105 Pad Sprung Race Disc

( Brand: Act ), ( Manufacturer Part Number: 4200105 ), ( Part Type: Pad )

Review ACT Mazda Pad Sprung Race Disc fits MIATA 1990

Introducing the ACT 4200105 Clutch Kit for the 1990 Mazda Miata, specifically designed for racing applications. This high-performance clutch kit is engineered to provide superior clamping force, durability, and consistency under extreme conditions.

The heart of this kit is the 6-puck race disc, made from heat-treated steel friction material for maximum clamping power and longevity. The disc features a thin hub design for minimal rotational mass and quick rev response. The disc's friction material is optimally balanced and engineered for consistent engagement and smooth operation.

The clutch kit also includes a heavy-duty pressure plate, designed to handle the increased clamping force required for racing applications. The pressure plate's rigidity ensures consistent clutch engagement and maintains pedal feel. The kit also includes an organic flywheel to reduce unsprung mass and provide smoother engine response.

This ACT clutch kit is designed to provide optimal performance for racing applications, but it can also be used in high-performance street applications. The kit includes all necessary hardware, making installation easy and straightforward. However, it is recommended to have the clutch system installed by a professional to ensure proper alignment and setup.

ACT Clutch is a leading manufacturer of high-performance clutch systems for various applications, including race cars, drag cars, and high-performance street cars. Their clutch kits are known for their superior quality, durability, and consistent performance. With the ACT 4200105 Clutch Kit for the 1990 Mazda Miata, you can trust that you're getting a top-of-the-line clutch system that will help you take your Miata to the next level.

The ACT 4200105 is a race-spec clutch kit designed for use in high-performance applications of the 1990 Mazda Miata. Here are some pros and cons of purchasing this clutch kit for your Miata:

1. Designed for high-performance applications: This clutch kit is specifically designed for use in race cars and high-performance street cars. It is built to handle the additional power and torque produced in such applications.

2. Improved clutch engagement: The ACT 4200105 clutch kit provides improved clutch engagement, allowing for quicker and smoother shift transitions.

3. Durability: This clutch kit is built to last, with high-quality materials and precision engineering. It is designed to handle the rigors of racing and high-performance driving.

4. Reduced clutch pedal effort: The ACT 4200105 clutch kit provides a lighter clutch pedal effort, making it easier to operate the clutch in heavy traffic or during long drives.

5. Improved thermal capacity: The ACT 4200105 clutch kit is designed with improved thermal capacity, allowing it to handle the increased heat generated during high-performance driving.

1. Cost: The ACT 4200105 clutch kit is more expensive than a standard clutch kit. The higher cost is due to the use of high-performance materials and precision engineering.

2. Installation complexity: Installing a race-spec clutch kit like the ACT 4200105 can be more complex than installing a standard clutch kit. It may require specialized tools and skills.

3. Noise: The ACT 4200105 clutch kit may produce more noise than a standard clutch kit. This is due to the use of high-performance materials and the design for high-performance applications.

4. Vibration: The ACT 4200105 clutch kit may produce more vibration than a standard clutch kit. This is due to the use of high-performance materials and the design for high-performance applications.

The ACT 4200105 clutch kit is a high-performance clutch kit designed for use in race cars and high-performance street cars. It offers improved clutch engagement, durability, reduced clutch pedal effort, and improved thermal capacity. However, it also comes with a higher cost, installation complexity, noise, and vibration.

If you are looking to upgrade the clutch in your 1990 Mazda Miata for high-performance applications, the ACT 4200105 clutch kit is an excellent option. However, it is important to note that this clutch kit is more expensive and may require specialized installation skills. If you are not planning on using your Miata for high-performance driving, a standard clutch kit may be a more cost-effective option. Ultimately, the decision depends on your driving goals and budget.

Details:

The clutch disc is designed to withstand high torque loads and aggressive driving conditions, ensuring reliable operation on the track or during demanding street use. The installation is bolt-on, compatible with the factory clutch assembly, and suitable for both street track applications. 2026 Wheel Flip. Perfect for racing, autocross, or spirited daily driving, this ACT clutch disc enhances overall performance, offering improved grip, engagement, and longevity under high-stress conditions.

This clutch disc is specifically designed for 1990 1993 Mazda Miata model's equipped with a 1.6L engine. Constructed with precision and high-quality materials, this racing clutch disc features four friction pads a sprung hub design, which helps absorb shock reduce driveling loads during aggressive shifts.

part #: 4200105 prices

• $182.99-$264.59

specifications flwheflepla:

• for models: Miata
• for makes: Mazda
• for years: 1990
• brand: Act
• mpn: 4200105
• part type: Pad

seller flwheflepla:

• city: Whittier, California
• rating: 99.8%
• # reviews: 2230

payments flwheflepla:

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

offer flwheflepla:

• started: April 25, 2026
• quantity: 4
• sold: 0
• availability: In Stock
• options: Ship-to-home

general flwheflepla:

• Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates
• condition: New

returns flwheflepla:

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

shipping flwheflepla:

• cost: $0.00
• class: Standard
• transit: 5-11 Days
• type: Fixed
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery

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