Action Clutch ACR-3550-FW Stage 4 Clutch Kit with Lightened Flywheel for BMW M3 E46

The Action Clutch ACR-3550-FW Stage 4 Clutch Kit is engineered for high-performance BMW M3 (E46) applications with the legendary S54 engine. This complete clutch system is designed for street and track enthusiasts who demand superior holding power and improved throttle response.

Key Features:

• Stage 4 (1MD) configuration with aggressive engagement characteristics for high-torque applications
• Includes lightened flywheel for reduced rotating mass and improved engine response
• Designed specifically for 2001-2006 BMW M3 with 3.2L DOHC S54 engine
• Complete kit with all components needed for installation
• RWD drivetrain compatible

This Stage 4 clutch kit delivers significantly increased clamping force compared to OEM systems, making it ideal for modified engines, forced induction setups, or aggressive driving styles. The included lightened flywheel reduces rotational inertia, allowing for quicker acceleration and more responsive rev-matching. Note that Stage 4 clutches feature a firmer pedal feel and more aggressive engagement compared to stock or lower-stage clutches.