Action Clutch Stage 4 Clutch Kit

2004–2006 Scion xA / 2004–2006 Scion xB 1.5L DOHC (1NZ-FE)

ACR-1721

Overview:

The Action Clutch Stage 4 Clutch Kit is engineered for drivers who demand exceptional durability and performance under challenging conditions. Designed specifically for low to mild horsepower vehicles, this kit is ideal for enthusiasts looking to upgrade their Scion xA or xB from model years 2004 to 2006. Whether you are a spirited street driver or a dedicated racer, this clutch kit delivers reliable power transfer and enhanced control.

Featuring a heavy-duty single diaphragm pressure plate and reinforced drive straps, the Stage 4 kit ensures long-lasting strength and consistent engagement. The Unsprung MIBA Ceramic disc offers quicker clutch engagement, making it a perfect choice for race applications including drag, road, and drift racing. With quality checks performed by experienced engineers, you can trust this clutch kit to perform reliably every time.

Key Features:

This Stage 4 clutch kit combines advanced materials and design to provide superior performance and durability. Key features include:

• Heavy-duty single diaphragm pressure plate for increased clamping force and durability
• Reinforced drive straps to withstand high torque loads and reduce wear
• Unsprung MIBA Ceramic clutch disc available in 4 or 6 puck configurations for quicker engagement
• Designed to handle 170% increased holding capacity over the factory clutch kit
• Optimized for low to mild horsepower 1.5L DOHC (1NZ-FE) engines
• Introduces some clutch chatter initially, which minimizes after proper break-in
• Ideal for race applications including drag, road, and drift racing
• Each kit is quality checked and signed off by engineers with over 60 years of combined experience

Construction & Design:

The Stage 4 clutch kit features a robust construction tailored for performance and reliability. The single diaphragm pressure plate design provides consistent clamping force while reducing pedal effort. Reinforced drive straps enhance the durability of the clutch assembly, ensuring it can handle the stresses of aggressive driving and racing conditions.

The Unsprung MIBA Ceramic disc is engineered to deliver faster engagement and improved power transfer. Its ceramic friction material offers excellent heat resistance and wear characteristics, making it suitable for demanding motorsport environments. The option between 4 or 6 puck discs allows customization based on driving style and vehicle setup.

Installation & Fitment:

This clutch kit is a direct fit replacement for the 2004 to 2006 Scion xA and xB equipped with the 1.5L DOHC (1NZ-FE) engine. It utilizes factory mounting points and is designed for straightforward installation. No cutting, drilling, or special tuning is required, making it suitable for both professional installers and experienced enthusiasts.

• Direct bolt-on fitment for 2004–2006 Scion xA and xB 1.5L DOHC (1NZ-FE)
• Compatible with factory transmission and drivetrain components
• No modifications necessary for installation

What's Included:

• Heavy-duty single diaphragm pressure plate
• Reinforced drive straps
• Unsprung MIBA Ceramic clutch disc (4 or 6 puck configuration)
• All necessary hardware for installation
• Quality assurance documentation signed by Action Clutch engineers

Ideal For:

The Action Clutch Stage 4 Kit is perfect for Scion owners who want to upgrade their clutch for enhanced performance and durability. It is especially suited for:

• Enthusiasts seeking improved clutch engagement and control
• Drivers participating in drag racing, road racing, or drift events
• Owners of low to mild horsepower Scion xA and xB models looking for a reliable race-ready clutch
• Those who require a clutch capable of handling increased torque without sacrificing drivability

Important Note

Choosing the correct clutch kit for your engine’s power output is critical. Using an inappropriate clutch can lead to premature failure, transmission damage, and voided warranty coverage. If you are uncertain about the right kit for your vehicle, please contact Action Clutch directly for expert guidance.

Action Clutch manufactures high-performance clutch kits and flywheels aimed at enthusiasts who want strong power transfer with streetable drivability. The company highlights modern clutch design paired with premium friction materials and offers a wide range of single- and multi-disc solutions for everything from spirited street cars to drifting and drag applications.