SPEC SB531-2 Stage 1 Clutch Kit for 07-10 BMW 135i/335i/535i N54 Single-Mass FW

Vehicle Fitment

• 2007-2010 BMW 135i (E82/E88) 3.0L N54 I6
• 2007-2010 BMW 335i (E90/E92/E93) 3.0L N54 I6
• 2007-2010 BMW 335xi (E90/E92) 3.0L N54 I6
• 2008-2010 BMW 535i (E60) 3.0L N54 I6
• 2008-2010 BMW 535xi (E60) 3.0L N54 I6
• 2011-2013 BMW 335is (E92/E93) 3.0L N54 I6
• 2009-2016 BMW Z4 sDrive35i (E89) 3.0L N54 I6

Features

• Integrally molded carbon-Kevlar® based high-performance organic lining for smooth engagement and extended life
• Double-sprung hub with spring cover reliefs for flexibility and heat-treated components for strength and durability
• Non-SAC (Self-Adjusting Clutch) mechanism pressure plate for a lighter rotating assembly and higher RPM capability
• Designed for use with SPEC SB53A-2 or SB53S-2 billet single-mass flywheel (required)
• Torque capacity rated up to 430 ft-lbs, suitable for street and occasional track use
• Ideal for high-performance street driving, drag racing, and autocross applications

Specifications

• Part Number: SB531-2
• Clutch Disc Diameter: 240mm
• Torque Capacity: Up to 430 ft-lbs
• Clutch Disc Material: Carbon-Kevlar® based organic lining
• Pressure Plate Type: Non-SAC mechanism
• Flywheel Compatibility: SPEC SB53A-2 or SB53S-2 billet single-mass flywheel
• Recommended Use: High-performance street and occasional track
• Warranty: Manufacturer's limited warranty

Included Components

• 1x High Clamp Load Pressure Plate
• 1x Carbon-Kevlar® Sprung Hub Clutch Disc
• 1x Release Bearing
• 1x Alignment Tool
• Installation Instructions

Product Description

The SPEC SB531-2 Stage 1 Clutch Kit is engineered for BMW enthusiasts seeking a reliable and high-performance clutch solution for their N54-powered vehicles. Featuring an integrally molded carbon-Kevlar® based organic lining, this clutch kit offers smooth engagement and exceptional durability, making it ideal for both daily driving and spirited performance use.

The non-SAC mechanism pressure plate design provides a lighter rotating assembly, enhancing throttle response and allowing for higher RPM capability. With a torque capacity of up to 430 ft-lbs, this clutch kit is well-suited for vehicles with moderate performance modifications. Please note that this kit is designed for use with SPEC's SB53A-2 or SB53S-2 billet single-mass flywheel, which is required for proper installation.

Whether you're navigating city streets or hitting the track, the SPEC SB531-2 Stage 1 Clutch Kit delivers the performance and reliability needed to handle the demands of your BMW's N54 engine.