ACT XACT Prolite Flywheel

2001–2003 BMW 3 Series (330xi, 330i, 325ci) / 2001–2003 BMW 5 Series (530i Base) 3.0L L6

Part #: 601016

Overview

The ACT XACT Prolite Flywheel is a high-performance, lightweight flywheel designed to enhance your vehicle's engine response and acceleration. Engineered specifically for BMW models from 2001 to 2003 with 3.0L inline-six engines, this flywheel is ideal for enthusiasts seeking improved throttle feel and quicker power delivery. Whether you're involved in road racing, rally racing, or spirited street driving, the Prolite flywheel offers a significant upgrade over stock components by reducing rotational inertia, which translates to more immediate engine response and a more engaging driving experience.

Built with quality materials and precision engineering, the ACT Prolite Flywheel ensures maximum strength, durability, and heat tolerance. Its carefully distributed mass helps support reliable performance under demanding conditions while maintaining excellent rigidity. Designed for ease of maintenance, this flywheel is serviceable and can be resurfaced without the need for additional parts, making it a cost-effective upgrade for your BMW's drivetrain.

Key Features

The ACT XACT Prolite Flywheel offers several key features that make it a top choice for performance-minded drivers:

• Constructed from high-quality materials with proper weight distribution to maximize strength and rigidity.
• Lightweight design with the lowest inertia among ACT's flywheel offerings, dramatically improving engine response and throttle sensitivity.
• Engineered for optimal heat tolerance, ensuring reliable performance during aggressive driving or racing conditions.
• Designed specifically for BMW 3 Series and 5 Series models with 3.0L inline-six engines from 2001 to 2003.
• Serviceable design allows for resurfacing, extending the lifespan and maintaining peak performance without additional parts.
• Reduces rotational mass, resulting in quicker acceleration and more responsive throttle feel.
• Ideal for road racing, rally racing, or any driving scenario where enhanced engine responsiveness is desired.

Construction & Design

The ACT Prolite Flywheel features a one-piece construction crafted from high-strength steel, ensuring durability and reliable performance. Its lightweight design is achieved through precise material removal and engineering, which reduces inertia without compromising structural integrity. The flywheel's design promotes excellent heat dissipation, helping to prevent warping or damage during high-stress driving. The surface is machined to exact specifications, allowing for easy resurfacing if needed, and ensuring a perfect mating surface for your clutch assembly.

Installation & Fitment

The ACT XACT Prolite Flywheel is designed as a direct bolt-on replacement for the factory flywheel on compatible BMW models. No cutting, drilling, or complex modifications are required for installation. It is recommended to have a professional mechanic perform the installation to ensure proper torque specifications and alignment. The process typically involves removing the existing flywheel and clutch assembly, then installing the new lightweight flywheel and reassembling the clutch components. Proper resurfacing of the flywheel surface is advised if the existing surface shows signs of wear or damage.

• Direct bolt-on replacement for OEM flywheel
• No cutting or drilling required
• Compatible with stock or upgraded clutch systems
• Installation recommended by a professional mechanic

What's Included

• ACT XACT Prolite Flywheel
• Mounting hardware (if applicable)
• Installation instructions

Ideal For

This lightweight flywheel is perfect for BMW enthusiasts who want to improve their vehicle's throttle response, acceleration, and overall driving engagement. It is especially suited for road racers, rally drivers, and spirited street enthusiasts seeking a reliable, high-performance upgrade that enhances engine responsiveness without sacrificing durability.