BMW M50 M52 M52TU M54 S50 S52 S54 Quick Time Bellhousing

Upgrade the driveline of your BMW S54B32 / M52TU / M50 / M52 engines with the BMW M50 M52 M52TU M54 S50 S52 S54 Quick Time Bellhousing, built to handle increased power and torque. Engineered by 5150 AutoSport, this transmission is built to the standards demanded by high-performance and motorsport BMW builds.

Key Features

• Designed for BMW S54B32 / M52TU / M50 / M52 engines
• Built to handle increased power and torque
• Precision-engineered fitment
• Ideal for performance and competition use
• Supplied by 5150 AutoSport, trusted by BMW enthusiasts worldwide

Product Details

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

Compatibility

BMW M52TU Models

• BMW E46 323i / 328i
• BMW E39 528i
• BMW Z3 2.5 / 2.8

BMW M50 Models

• BMW E34 525i
• BMW E36 320i / 325i

BMW M52 Models

• BMW E36 323i / 328i
• BMW E39 523i / 528i
• BMW Z3 2.8

BMW M54 Models

• BMW E46 325i / 330i
• BMW E39 525i / 530i
• BMW E60 525i / 530i
• BMW E83 X3
• BMW Z4 2.5i / 3.0i

BMW S50 Models

• BMW E36 M3 (Euro)

BMW S52 Models

• BMW E36 M3 (US, 1996-1999)
• BMW Z3 M Roadster / Coupe (US)

BMW S54 Models

• BMW E46 M3
• BMW Z3 M Roadster / Coupe
• BMW Z4 M Roadster / Coupe

Why Choose 5150 AutoSport?

• Purpose-built BMW performance engineering
• Components developed for high-power, real-world durability
• Trusted by serious BMW engine builders
• Specialist knowledge of forced-induction and high-RPM builds

Why Buy from R44 Performance?

R44 Performance supplies premium BMW performance and engine-building components trusted by enthusiasts worldwide.

• BMW specialists
• Genuine 5150 AutoSport products
• Fast UK & worldwide shipping
• Expert product support

Upgrade your BMW S54B32 / M52TU / M50 / M52 build with the BMW M50 M52 M52TU M54 S50 S52 S54 Quick Time Bellhousing — available now from R44 Performance.

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.