XCLUTCH Single Mass Lightweight Chromoly Flywheel

1987–1995 Mazda RX-7 / 2004–2011 Mazda RX-8 2.6L / 1.3L Rotary Engines

Part #: XFMZ004CL

Overview

The XClutch Single Mass Lightweight Chromoly Flywheel is a high-performance upgrade designed specifically for enthusiasts seeking improved power delivery and reliability in their Mazda RX-7 and RX-8. Crafted from durable 4140 Chromoly steel, this flywheel reduces rotational mass, resulting in quicker throttle response, more aggressive acceleration, and enhanced engine responsiveness. Whether you're building a street machine or a motorsport contender, this flywheel provides the strength and performance needed to support high-powered applications.

Engineered for a precise fit on your vehicle, the lightweight design helps optimize engine dynamics, making it an ideal choice for drivers who demand both durability and improved driving characteristics. With its custom design and integral ring gear, installation is straightforward, ensuring a seamless upgrade that enhances your vehicle's overall performance and reliability.

Key Features

The XClutch Chromoly Flywheel offers several key features that set it apart from stock components:

• Constructed from high-grade 4140 Chromoly steel for exceptional strength and durability under high-stress conditions.
• Lightweight design with a flywheel weight of approximately 9.63 lbs, reducing rotational inertia for faster engine response.
• Designed with a flywheel step of +0.039 inches to optimize clutch engagement and pedal feel.
• Includes an integral ring gear where required, ensuring compatibility with your vehicle's clutch system.
• 125 tooth configuration provides reliable engagement and smooth operation.
• Custom engineered to fit specific Mazda RX-7 and RX-8 models, ensuring perfect alignment and fitment.
• Manufactured with precision to support high-powered street and motorsport applications, enhancing both performance and reliability.

Construction & Design

The XClutch flywheel is meticulously crafted from 4140 Chromoly steel, a material renowned for its excellent strength-to-weight ratio and resistance to fatigue. The one-piece construction ensures maximum durability and consistent performance under demanding conditions. The flywheel features a raised friction surface configuration, which improves heat dissipation and clutch engagement. Its lightweight design not only reduces rotational mass but also helps support increased horsepower and torque, making it suitable for spirited driving and competitive motorsport use.

Designed with precision CNC machining and TIG welding, this flywheel guarantees a perfect fit and long-lasting performance. The integral ring gear is engineered for reliable starter engagement, and the overall design minimizes vibrations and noise, contributing to a smoother driving experience.

Installation & Fitment

The XClutch Chromoly Flywheel is a direct bolt-on replacement for the factory flywheel on your Mazda RX-7 (1987–1995) and RX-8 (2004–2011) equipped with rotary engines. No cutting, drilling, or special modifications are required for installation. It is recommended to have a professional mechanic perform the installation to ensure proper alignment and torque specifications are met, maximizing performance and longevity.

• Designed for high-powered street and motorsport applications.
• Compatible with stock and aftermarket clutches designed for your vehicle.
• Ensures a straightforward, bolt-on installation with factory mounting points.

With its robust construction and precise engineering, this flywheel offers a reliable upgrade that supports your vehicle's performance goals without sacrificing everyday drivability.

What's Included

• 1 XClutch Lightweight Single Mass Chromoly Flywheel with integral ring gear

Ideal For

• Performance enthusiasts seeking to improve throttle response and acceleration
• Owners of Mazda RX-7 and RX-8 looking for a durable, lightweight flywheel upgrade
• Motorsport competitors requiring reliable high-stress components
• Street drivers wanting enhanced driving dynamics and reliability

Warranty & Support

The XClutch Chromoly Flywheel is backed by a limited 12-month/12,000-mile warranty, providing peace of mind and assurance of quality. For optimal performance, ensure proper installation and maintenance as recommended.