Clutch Masters Clutch Kit

2009–2012 Porsche Boxster 3.4L

Part #: 20971-HDFF-D

Overview

The Clutch Masters FX350 Clutch Kit is engineered to deliver exceptional performance and durability for Porsche Boxster owners seeking reliable, high-quality clutch upgrades. Designed specifically for the 2009 to 2012 models equipped with 3.4L engines, this kit is ideal for enthusiasts who push their vehicles on the street or weekend track days. Whether you're running a naturally aspirated engine with cylinder head work, a hotter cam, or adding a medium-boost turbo or supercharger, the FX350 provides the confidence and performance you need to handle increased power and spirited driving.

This clutch kit is built to support up to 100 horsepower of nitrous oxide (NO2) and is suitable for those looking to improve their vehicle's clutch response, pedal feel, and overall drivability. The FX350 system combines high-quality materials with innovative design to ensure a smooth engagement and long-lasting performance, making it a popular choice among street enthusiasts and weekend racers alike.

Key Features

The Clutch Masters FX350 Clutch Kit incorporates several advanced features to optimize performance and reliability:

• Uses the Power Plus I Pressure Plate, which provides increased clamping force for improved power transfer and pedal feel.
• Includes a Steel Back Segmented Kevlar disc, offering excellent heat resistance, durability, and consistent engagement under demanding conditions.
• Sprung disks help dampen driveline vibrations, resulting in smoother operation and reduced chatter during engagement.
• Compatible with OEM flywheels or aftermarket lightweight flywheels, providing flexibility for various build preferences.
• Designed for street use with the capability to handle moderate performance upgrades and increased horsepower.
• Constructed with high-quality steel and Kevlar materials to withstand high temperatures and aggressive driving styles.
• Engineered for easy installation with bolt-on compatibility, requiring no modifications to the vehicle’s transmission or flywheel.
• Provides a significant increase in pedal firmness and engagement feel, enhancing driver confidence during spirited driving.
• Supports consistent performance over time, even under high-stress conditions such as spirited street driving or track use.

Construction & Design

The FX350 clutch kit features a meticulously engineered design focused on durability and performance. The Power Plus I Pressure Plate is crafted from high-strength steel, ensuring reliable clamping force and resistance to warping under heat. The segmented Kevlar disc is backed by a steel plate, providing excellent heat dissipation and longevity. The sprung hub design helps absorb torsional vibrations, resulting in smoother engagement and reduced driveline shock.

Manufactured with precision, the components are assembled using TIG welding and high-quality fasteners to ensure a perfect fit and long-lasting operation. The use of premium materials ensures that the clutch maintains consistent performance even during aggressive driving sessions, making it suitable for both daily driving and weekend track days. The kit's design allows for straightforward installation, often requiring only basic tools and mechanical knowledge.

Installation & Fitment

The Clutch Masters FX350 Clutch Kit is a bolt-on upgrade that requires no modifications to the vehicle’s transmission or flywheel when used with the OEM flywheel. Installation is straightforward for experienced technicians or skilled enthusiasts, typically involving removal of the existing clutch assembly and replacing it with the FX350 components. No cutting, drilling, or tuning is necessary, making it a convenient upgrade for those looking to enhance their Porsche Boxster’s clutch performance without extensive modifications.

• Designed specifically for the 2009–2012 Porsche Boxster with 3.4L engines.
• Compatible with OEM or aftermarket lightweight flywheels.
• Installation typically requires basic hand tools and mechanical expertise.

What's Included

• Power Plus I Pressure Plate
• Steel Back Segmented Kevlar Disc
• Release Bearing
• Alignment Tool
• Hardware and Instructions

Ideal For

• Street enthusiasts seeking improved clutch response and durability
• Weekend racers requiring a reliable, high-performance clutch upgrade
• Owners of naturally aspirated or moderately boosted Porsche Boxsters
• Drivers looking for a smooth engagement and long-lasting performance under demanding conditions