Product Description – BMW 550i Clutch Kit + Lightweight Single Mass Flywheel Upgrade (BMW M50)

Compatibility:
BMW M50 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 petrol 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 reduces rotational mass, improving throttle response and engine acceleration.

High Torque Capacity:
Designed to handle up to 800 Nm, ideal for turbocharged and high-performance M50 builds.

550i Clutch Upgrade Advantage:
Stronger than OEM clutch systems, providing increased clamping force and reliability under load.

Kevlar Reinforced Clutch Disc:
High-performance Kevlar friction material ensures excellent grip, heat resistance, and long lifespan.

Enhanced Durability:
Built to withstand high thermal and mechanical stress in performance applications.

Optimized Power Transfer:
Ensures firm engagement with minimal slip, improving drivetrain efficiency.

Precision Engineered Components:
Includes reinforced and machined pressure plate, paired with a high-quality BMW M3 V8 release bearing for smooth operation.

Kit Includes:

• Lightweight aluminum single-mass flywheel
• Reinforced and machined pressure plate
• Kevlar-reinforced clutch disc
• High-quality BMW M3 V8 release bearing

Recommended For:

• Performance upgrades
• Turbo builds
• Modified petrol engines
• Sport and aggressive driving applications