ACT 4 Pad Sprung Race Disc

1987–1992 Toyota Supra 3.0L Inline-Six

Part #: 4240507

Overview

The ACT 4 Pad Sprung Race Disc 4240507 is a high-performance clutch component designed specifically for enthusiasts seeking aggressive engagement and rapid shifting capabilities in their Toyota Supra. Built with premium ceramic friction materials, this race disc delivers exceptional durability and heat resistance, making it ideal for spirited driving, track days, and competitive racing. Whether you're pushing your Supra to its limits or upgrading for better response, this race disc enhances your vehicle's clutch performance with precision engineering and robust construction.

If you're looking to improve your car's acceleration and responsiveness while maintaining reliable operation under demanding conditions, the ACT 4 Pad Sprung Race Disc is an excellent choice. Its design caters to drivers who want a more aggressive clutch feel without sacrificing the durability needed for high-stress applications. This disc is perfect for those who demand the best in racing and high-performance street driving.

Key Features

The ACT 4 Pad Sprung Race Disc incorporates several advanced features that set it apart from standard clutch components:

• Constructed with high-quality ceramic friction materials that provide excellent heat resistance and longevity during intense driving conditions.
• Four-pad design ensures even pressure distribution across the disc surface, resulting in smoother engagement and improved power transfer.
• Spring-centered design with heavy-duty torsional dampening springs helps absorb torsional vibrations, reducing driveline shock and protecting drivetrain components.
• Heat-treated spring steel drive plate enhances durability and maintains consistent performance over extended use.
• Optimized spring sizes and spring rates tailored for smaller disc sizes and smaller engines, ensuring reliable engagement and quick response.
• Designed for racing applications but suitable for aggressive street driving, offering a balance of performance and durability.
• Manufactured with precision to meet or exceed OEM standards, ensuring proper fitment and reliable operation.
• Heavy-duty construction capable of supporting increased horsepower and torque, making it suitable for modified engines and high-stress environments.
• Ideal for drivers seeking a race-inspired clutch experience with faster shifting and harsher engagement for competitive performance.

Construction & Design

The ACT 4 Pad Sprung Race Disc features a robust construction that emphasizes durability and high performance. The core of the disc is a heat-treated spring steel drive plate, which provides a strong foundation capable of withstanding extreme heat and stress. The ceramic friction materials are carefully selected for their high heat resistance and consistent friction characteristics, ensuring reliable engagement even under demanding racing conditions.

The four-pad design distributes pressure evenly across the disc surface, reducing uneven wear and promoting smoother engagement. The sprung hub incorporates heavy-duty torsional dampening springs that effectively absorb torsional vibrations, resulting in a more comfortable and controlled driving experience. The overall design is meticulously engineered to optimize heat dissipation, reduce pedal effort, and support rapid shifting, making it a top choice for competitive drivers and performance enthusiasts alike.

Installation & Fitment

The ACT 4 Pad Sprung Race Disc is a bolt-on replacement designed for direct fitment in the Toyota Supra models from 1987 to 1992 with compatible clutch assemblies. Installation typically involves removing the existing clutch components and replacing them with the race disc, ensuring proper alignment and torque specifications. No cutting, drilling, or special modifications are required, making it a straightforward upgrade for qualified technicians or experienced enthusiasts.

• Designed to fit OEM or aftermarket clutch assemblies compatible with the specified vehicle and engine.
• Requires standard tools and procedures for clutch replacement; professional installation is recommended for optimal performance and safety.

What's Included

• ACT 4 Pad Sprung Race Disc 4240507
• Installation instructions (if provided)

Ideal For

• Performance enthusiasts seeking faster shifting and aggressive engagement
• Track day and racing applications requiring durable, heat-resistant clutch components
• Owners of modified Toyota Supra engines demanding increased power handling capacity
• Drivers wanting a more responsive and race-inspired clutch feel