Action Clutch

Fits 1984–1987 BMW 525I and 528I with 3.2L and 3.5L M20 Engines

Part #: ACR-100831-11-AL

Overview

The Action Clutch lightweight aluminum flywheel is a high-performance upgrade designed specifically for BMW models equipped with the M20 engine from 1984 to 1987. Crafted in the USA, this flywheel offers a significant weight reduction of up to 60%, helping to enhance your vehicle’s throttle response, improve shifting speed, and reduce clutch wear. Made from durable 6061-T6 and 2024 T3 aluminum, it strikes an optimal balance between strength and heat dissipation. The billet aluminum body combined with a hardened steel ring gear ensures long-lasting performance and reliability, making it an ideal choice for enthusiasts seeking to optimize their driving experience without compromising durability.

Key Features

This lightweight aluminum flywheel is engineered to support improved engine response and smoother power delivery. Its key features include:

• Constructed from high-grade 6061-T6 and 2024 T3 aluminum for strength and heat management
• Billet aluminum body for precise machining and durability
• Hardened steel ring gear for reliable engagement and longevity
• Significant weight reduction to enhance throttle response and shifting
• Designed to support high-performance driving and spirited street use

Construction & Design

The flywheel features a billet aluminum construction with a hardened steel ring gear, ensuring structural integrity and consistent engagement. The use of premium aluminum alloys provides excellent heat dissipation, reducing the risk of warping under high-stress conditions. Its precise machining guarantees a perfect fit and smooth operation, making installation straightforward for qualified technicians.

Driving Feel & Feedback

By reducing rotational mass, this flywheel helps improve throttle responsiveness and acceleration. Drivers will notice quicker engine revs and more immediate power transfer, contributing to a more engaging driving experience. The design also supports smoother clutch engagement, enhancing overall drivability.

Installation & Fitment

This flywheel is designed as a direct replacement for the stock component on compatible BMW 525I and 528I models with the M20 engine from 1984 to 1987. Proper installation requires standard mechanical skills and tools; professional installation is recommended to ensure optimal performance and safety.

What’s Included

The package includes the lightweight aluminum flywheel with a hardened steel ring gear, ready for installation on your vehicle. Hardware and additional components are not included and should be sourced separately if needed.

Ideal For

This product is ideal for BMW enthusiasts looking to improve throttle response, reduce weight, and enhance overall driving dynamics. It’s perfect for street drivers and performance hobbyists seeking a reliable upgrade that supports spirited driving and better engine responsiveness.