ACT Extreme Performance Street Sprung Clutch Kit

Fitment: BMW 135i/335i/535i N54

Part #: BM14-XTSS

Overview

The ACT Extreme Performance Street Sprung Clutch Kit is designed to enhance the driving experience of your BMW N54 engine. This high-performance clutch kit combines durability, improved response, and increased clamp force to support spirited driving and daily usability. Whether you're upgrading for better handling or increased power capacity, this kit provides a reliable solution that maintains smooth engagement and pedal feel. It is ideal for enthusiasts seeking a balance of street performance and longevity, ensuring your vehicle responds confidently under demanding conditions. This clutch kit features a robust Xtreme pressure plate paired with a performance organic street disc, crafted to deliver consistent friction and heat resistance. The kit is suitable for drivers who want to improve their vehicle’s response without sacrificing everyday drivability. Designed to withstand increased heat and stress, it helps maintain clutch integrity during aggressive driving, making it a practical upgrade for those pushing their BMW’s performance envelope.

Key Features

This clutch kit offers several key features tailored for enhanced performance and durability:

• Hardened diaphragm fingers for decreased wear and longer lifespan
• 68% increase in clamp force over stock for improved power transfer
• Organic friction materials for smooth engagement and reliable performance
• Includes an alignment tool for straightforward installation
• Designed specifically for BMW N54 engines, ensuring precise fitment
• Supports increased horsepower and torque handling capabilities
• Optimized for street use with a focus on drivability and response

Construction & Design

The clutch components are engineered with high-quality materials to withstand the rigors of spirited driving. The pressure plate features hardened diaphragm fingers, which reduce fatigue and wear over time, while the organic disc provides a balance of grip and smoothness. The design ensures consistent engagement and reliable performance, supporting your vehicle’s powertrain under increased loads.

Driving Feel & Feedback

This clutch kit enhances the driving feel by providing a firm yet manageable pedal response. The increased clamp force ensures efficient power transfer, resulting in improved throttle response and a more direct connection between the engine and wheels. The sprung hub design helps absorb vibrations, contributing to a smoother driving experience during daily use.

Installation & Fitment

Installation requires standard clutch replacement procedures and should be performed by qualified technicians. Proper alignment and torque specifications are essential for optimal performance and longevity. Fitment should be verified against the vehicle’s specifications and the part number provided.

What’s Included

The kit includes the Xtreme pressure plate, organic street disc, and an alignment tool, providing everything needed for a complete upgrade. Hardware and additional components are not included and should be sourced separately if required.