BMW M50 M52 M52TU M54 S50 S52 S54 Quick Time Bellhousing

Quick Time RM-4089 Bellhousing – BMW M50 / M52 / M52TU / M54 / S50 / S52 / S54 to Chevy T56 / T56 Magnum

The Quick Time RM-4089 bellhousing allows seamless connection between BMW inline-six engines (M50, M52, M54, S50, S52, and S54) and Chevy T56 or T56 Magnum transmissions. This SFI 6.1-certified bellhousing meets safety standards required for vehicles running 11.49 seconds or faster in the quarter mile.

Designed as a universal fit (non-vehicle-specific) bellhousing, the RM-4089 is precision-built using Quick Time’s proprietary spin-forming process. This method produces an exceptionally strong yet lightweight structure—delivering outstanding dimensional accuracy, durability, and protection under high-performance conditions.

Features:

• Connects BMW M50 M52 M54 S50 S52 S54 engines to Chevy T56 or T56 Magnum transmissions
• SFI 6.1 certified for safety compliance in sanctioned motorsport applications
• Precision spin-formed cone ensures superior dimensional stability and accuracy
• Constructed from high-grade steel that work-hardens to over 80,000 PSI—more than double the strength of typical steel bellhousings
• Lightweight yet extremely durable design for high-performance use
• 100% manufactured in the USA
• Covered by 16 patented design and manufacturing process innovations