Stage 4 Twin-Disc Clutch Kit for BMW M50/M52/M54/S50/S52/S54 with E46 330d GS6-53DZ HGA 6-Speed

High-performance twin-disc, single-mass clutch set designed for demanding use, including high-power turbocharged setups.

What’s Included

• Single-mass twin-disc clutch assembly
• Throwout bearing
• Required bolts (12.9 grade)

Key Features

• 100% CNC-machined components (Made in UE)
• Precision machining and alignment for accurate fitment
• Monoblock single-mass flywheel with integrated starter gear
• Heat-resistant CNC-machined middle plate/spacer
• 240 mm lightweight clutch discs (stainless steel base with LUK 8090s friction pads)
• Sachs Performance pressure plate (883082001243), without SAC system
• End-to-end balancing of flywheel + middle plate + pressure plate to G6.3, rated up to 8000 rpm (supplied with a unique balance protocol)

Specs

• Flywheel weight: ~6.4 kg
• Rotating assembly weight: ~13.5 kg (flywheel + middle plate + pressure plate)

Engagement & Pedal Feel

• Smooth engagement comparable to OEM
• Approx. 25% higher pedal effort vs. OEM (due to reinforced Sachs Performance pressure plate)
• Middle plate design intended to avoid noise when the clutch pedal is pressed and to prevent sticking when hot

Torque Capacity

• Up to ~1200–1300 Nm for regular cars
• Up to ~1100 Nm for entry-level drifting (recommended to keep torque reserve)
• For regular drift use, a version with sintered clutch discs is referenced as available separately

Fitment

• BMW engines: M50, M52, M54, S50, S52, S54
• Gearbox requirement: 6-speed BMW E46 330d GS6-53DZ HGA only
• Does not fit: E60 GS6-53DZ and other variants

Installation Notes

• Professional installation required
• Break-in procedure required: at least 1000 km or 5000 gear shifts
• Typical wear parts design for faster, lower-cost renewal
• Stress tested