SPEC Spec Stage 3+ Clutch Kit

2003–2006 Mitsubishi Lancer Evolution VIII / IX 2.0L Turbo

Part #: SM803F

Overview

The SPEC Stage 3+ Clutch Kit is designed for high-performance street and race applications, providing a reliable and aggressive clutch solution for your Mitsubishi Evo 8 or 9. Built to handle increased power levels and demanding driving conditions, this clutch kit ensures you get the durability, grip, and smooth engagement you need to maximize your vehicle's potential. Whether you're pushing your car on the track or enjoying spirited street driving, the Stage 3+ offers a perfect balance of performance and drivability.

Engineered for enthusiasts who demand more from their clutch system, the Stage 3+ features advanced materials and construction techniques that deliver superior friction, longevity, and heat resistance. This kit is ideal for those upgrading from stock or lower-stage clutches seeking a high-performance upgrade that can support increased horsepower and torque without sacrificing daily drivability.

Key Features

The SPEC Stage 3+ Clutch Kit incorporates several innovative features designed to enhance your driving experience:

• High-performance carbon semi-metallic full-faced friction material that provides exceptional durability, high friction co-efficient, and smooth engagement for spirited driving and racing applications.
• Sprung hub (application dependent) with double-sprung design and spring cover relieves for improved shock absorption and flexibility, reducing driveline shock and enhancing comfort during daily use.
• Heat-treated components and advanced manufacturing processes ensure maximum strength, resistance to warping, and extended service life under high-stress conditions.
• Designed to support increased power levels, making it suitable for heavily modified Evo 8/9 models.
• Engineered for consistent engagement and reliable performance, even under extreme conditions.

Construction & Design

The Stage 3+ Clutch Kit features a robust construction with high-quality materials tailored for high-performance applications. The clutch disc utilizes a carbon semi-metallic full-faced friction surface, which offers excellent heat dissipation and wear resistance. The pressure plate is precision-machined and heat-treated to withstand the rigors of aggressive driving, ensuring consistent clamping force and reliable operation. The assembly is designed for easy installation with factory-like fitment, using OEM mounting points and hardware.

Every component is engineered with durability and performance in mind, combining advanced metallurgy and manufacturing techniques to deliver a clutch system that can handle increased torque and horsepower while maintaining smooth pedal feel and engagement characteristics.

Installation & Fitment

This clutch kit is a bolt-on upgrade that requires no cutting, drilling, or extensive modifications. It is designed to fit directly into your Mitsubishi Evo 8 or 9 with OEM mounting points and hardware, ensuring a straightforward installation process. Basic mechanical skills and standard tools are sufficient for installation. For optimal performance and longevity, it is recommended to have the clutch properly aligned and torqued according to SPEC's specifications.

• No cutting, drilling, or tuning is required.
• Compatible with stock or upgraded flywheels.
• Suitable for high-performance street and race use.

What's Included

• Complete Stage 3+ Clutch Disc with semi-metallic friction surface
• High-performance pressure plate
• Release bearing
• All necessary hardware and installation instructions

Ideal For

• High-performance street driving
• Track racing and autocross
• Vehicles with increased horsepower and torque modifications
• Enthusiasts seeking a durable, high-friction clutch system