ACT XACT Streetlite Flywheel

1996–1999 BMW M3 / 1998–2002 BMW Z3 3.0L

Part #: 601011

Overview

The ACT XACT Streetlite Flywheel is a high-performance upgrade designed specifically for BMW enthusiasts seeking improved engine response and acceleration. Crafted from premium materials, this flywheel offers a significant reduction in weight compared to the stock component, resulting in more immediate throttle response and a more engaging driving experience. Whether you're a street driver looking for smoother acceleration or a drag racer aiming for quicker launches, the Streetlite Flywheel provides a reliable and durable solution that enhances your vehicle's performance.

Built with durability and heat tolerance in mind, the Streetlite Flywheel is ideal for daily driving, spirited street use, and drag racing applications. Its design ensures that you get the benefits of reduced rotational inertia without sacrificing strength or longevity. ACT's reputation for quality and precision engineering makes this flywheel a trusted choice for BMW owners who demand both performance and reliability from their upgrades.

Key Features

The ACT XACT Streetlite Flywheel incorporates several advanced features to maximize performance and durability:

• Constructed from high-quality, heat-treated forged steel for exceptional strength and durability, ensuring long-lasting performance under demanding conditions.
• Precisely distributed material for optimal weight reduction and balanced rotational inertia, leading to quicker engine response and improved acceleration.
• Designed with a lightweight construction that lowers inertia, enabling faster revving and more responsive throttle input.
• Engineered for street and drag racing use, providing noticeable improvements in engine response and acceleration over the stock flywheel.
• Serviceable design allows for resurfacing, eliminating the need for replacement parts and reducing maintenance costs.
• Proper material distribution ensures good heat tolerance, helping to prevent warping or cracking during high-stress driving scenarios.
• Manufactured with strict quality control standards to meet or exceed OEM specifications for fitment and performance.
• OE to mild gear rattle is minimized, providing a smoother and quieter operation during daily driving.

Construction & Design

The ACT Streetlite Flywheel features a meticulously engineered design utilizing heat-treated forged steel, which provides a perfect balance of strength, weight reduction, and heat resistance. The flywheel's construction ensures that it can withstand the rigors of high-performance driving while maintaining structural integrity. Its precise material distribution and machining result in a balanced component that reduces vibrations and enhances overall drivability. The lightweight design not only improves throttle response but also contributes to quicker engine acceleration, making it an excellent upgrade for enthusiasts seeking more immediate power delivery.

Installation & Fitment

The ACT XACT Streetlite Flywheel is a direct bolt-on replacement for the stock flywheel on compatible BMW models. Installation is straightforward for experienced mechanics, as it uses the factory mounting points and does not require modifications to the transmission or clutch assembly. No cutting, drilling, or special tuning is necessary, making it a convenient upgrade for those looking to improve their vehicle's responsiveness without extensive downtime.

• Designed for easy installation with standard tools.
• Compatible with stock clutch components or aftermarket upgrades.
• No additional modifications or tuning required for proper operation.

What's Included

• ACT XACT Streetlite Flywheel
• Installation hardware and instructions

Ideal For

• BMW M3 (96-99) and Z3 (98-02) owners seeking improved engine response
• Street drivers and drag racers looking for a lightweight, durable flywheel
• Enthusiasts wanting a reliable upgrade that enhances throttle feel and acceleration