ACT XACT Streetlite Clutch Flywheel

Part #: 601170

Overview

The ACT XACT Streetlite Clutch Flywheel is a high-performance upgrade designed for enthusiasts seeking improved engine response and acceleration. Crafted specifically for the BMW 128i (08-13), this flywheel enhances the driving experience by providing a more immediate power transfer from the engine to the drivetrain. Its lightweight construction reduces rotational mass, resulting in quicker throttle response and more aggressive acceleration. Whether you're a street driver or a racer, this flywheel is engineered to support your vehicle’s performance needs while maintaining durability and reliability under demanding conditions. This flywheel is ideal for those looking to optimize their vehicle’s responsiveness without sacrificing longevity. Its heat-treated forging ensures strength and toughness, while the induction-hardened ring gear maximizes lifespan. The one-piece design minimizes failure points and promotes uniform heat transfer from the clutch disc, helping to prevent warping or loose ring gears. CNC machining and dynamic balancing guarantee smooth operation at high RPMs, making it suitable for both daily driving and competitive use.

Key Features

This ACT Streetlite Flywheel combines advanced manufacturing with practical design to deliver a reliable upgrade. Key features include:

• Constructed from heat-treated forging for enhanced strength and durability
• Induction-hardened ring gear for maximum wear resistance
• One-piece design to reduce failure risk and improve heat transfer
• CNC machined for precise dimensions and balance
• Lightweight construction to improve engine response and acceleration
• Designed to support both street and race applications
• Compatible with factory clutch components for straightforward installation

Construction & Design

The flywheel is made from high-quality forged steel, heat-treated to withstand the stresses of high-performance driving. Its CNC-machined surface ensures precise fitment and smooth operation, while the one-piece construction eliminates weak points common in multi-piece designs. The induction-hardened ring gear provides long-lasting durability, supporting reliable engagement and disengagement of the clutch.

Driving Feel & Feedback

This lightweight flywheel enhances engine response, providing a more immediate and engaging driving experience. The reduced rotational mass allows for quicker throttle response and sharper acceleration, making it ideal for spirited driving and racing scenarios. The smooth balance ensures minimal vibration at high RPMs, contributing to a refined driving feel.

Installation & Fitment

Installation should be performed by a qualified technician familiar with BMW drivetrain components. Proper fitment requires verifying compatibility with your specific vehicle model and clutch setup. The flywheel is designed as a direct replacement for OEM units, simplifying the upgrade process.

What’s Included

The package includes the ACT XACT Streetlite Clutch Flywheel, ready for installation with compatible clutch components. Hardware and additional accessories are not included and should be sourced separately if needed.

Upgrade your BMW 128i with the ACT XACT Streetlite Flywheel for improved response, durability, and a more engaging driving experience. Designed to meet the demands of street and race use, this flywheel offers a reliable performance upgrade that supports your vehicle’s performance goals.