Product Description – BMW 550i Clutch Kit + Lightweight Single Mass Flywheel Upgrade (BMW M57)

Name: BMW M57 Lightweight SMF Kevlar Clutch Kit – 800 Nm Performance Upgrade
Brand: Atix Racing
Price: 980.00 EUR
Availability: InStock

Compatibility:
BMW M57 engines

Power & Torque Rating:

Up to 400 HP / 800 Nm

Upgrade Type:

BMW 550i clutch upgrade with lightweight single-mass flywheel conversion

Construction:

Heavy-duty performance clutch kit designed for modified diesel engines

Flywheel Specifications (Performance Upgrade):

Lightweight aluminum single-mass (rigid) flywheel
Replaceable cast iron friction surface
Original BMW gear wheel (identical hardness as dual-mass)
Weight: 7150 g (approx. 60% lighter than OEM dual-mass flywheel)
No screws included (use original BMW bolts)

Features & Benefits:

Improved Performance & Response:

Single-mass lightweight flywheel significantly reduces rotational mass, resulting in faster throttle response and improved engine acceleration.

High Torque Capacity:

Designed to handle up to 800 Nm, making it ideal for tuned M57 diesel engines.

550i Clutch Upgrade Advantage:

Stronger than OEM diesel clutch systems, offering increased clamping force and improved reliability under load.

Kevlar Reinforced Clutch Disc:

High-performance Kevlar friction material provides superior grip, heat resistance, and longer lifespan compared to standard organic discs.

Enhanced Durability:

Built to withstand extreme thermal and mechanical stress typical in modified diesel applications.

Optimized Power Transfer:

Delivers firm, consistent engagement with minimal slip, improving drivetrain efficiency and control.

Precision Engineered Components:

Includes reinforced and surface-machined pressure plate for maximum grip, paired with a high-quality BMW M3 V8 release bearing for smooth operation.

BMW M57 Lightweight SMF Kevlar Clutch Kit – 800 Nm Performance Upgrade