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The Debonair Hillbilly

M57 Single Mass Flywheel (SMF) Conversion Kit – 275mm Clutch (Transit & Ranger Manual Swaps)

M57 Single Mass Flywheel (SMF) Conversion Kit – 275mm Clutch (Transit & Ranger Manual Swaps)

£1,750.00 GBP
£1,750.00 GBP
Sale Sold out
Taxes included.
Manufacturer type
Transit Type

📝 Product Description

Heavy-duty single mass flywheel (SMF) conversion kit designed for BMW M57 engine swaps into Ford Transit and Ranger manual platforms.

Built around a custom flywheel and oversized 275mm clutch, this setup is engineered to handle high torque, heavy vehicle loads, and real-world use—without the common failures seen in smaller or weaker clutch setups.

Fully balanced for smooth operation while delivering strength and durability where it matters.

⚙️ Key Features

  • Designed for M57 manual conversion builds
  • Custom single mass flywheel (SMF)
  • Large 275mm clutch setup for increased torque capacity
  • Fully balanced assembly for smooth drivability
  • Built for heavy vans, towing, and off-road use
  • Reduced slip under load
  • Proven durability over smaller clutch setups

🔩 Compatibility

✔ Engines

  • BMW M57
  • M57N
  • M57N2

🔧 Gearbox Compatibility

Gearbox Type Fitment Notes
Transit 2.2 (MT82) ✔ Compatible Direct fit with correct conversion setup
Ranger 2.2 (MT82) ✔ Compatible Suitable for manual swap applications
Transit 2.4 ❌ Not Compatible Input shaft and bellhousing differences
Defender 2.4 ❌ Not Compatible Incorrect input shaft length and engagement
Other Ford 23-spline gearboxes ⚠ Check Verify input shaft and clutch compatibility

⚠️ Important

  • This kit is designed around 2.2 MT82-based setups
  • Using incompatible gearboxes will result in:
    • Incorrect engagement
    • Clutch failure
    • Fitment issues

💪 Performance & Durability

  • Designed to handle full M57 torque output and beyond
  • Increased clutch surface area = better load distribution
  • Reduced slip under heavy load
  • Typically lasts significantly longer than standard conversion clutches under comparable use

👉 Built to survive real-world use, not just light-duty setups

📦 What’s Included

  • Custom single mass flywheel
  • 275mm clutch assembly
  • Required hardware (if applicable)

⚠️ Installation Notes

  • Designed for conversion applications only
  • Ensure correct gearbox compatibility before purchase
  • Professional installation recommended

🚚 Shipping

  • Dispatched from the UK
  • Fast turnaround available

🧠 Straight Advice

If you’re running:

  • A heavy Transit
  • Towing
  • Or pushing power

👉 This is the setup that won’t slip and won’t wear out early

Trying to run smaller or incorrect clutch setups is where most builds fail.

🔥 Complete Your Conversion

Pair with:

  • M57 → MT82 Adaptor Plate Kit
  • Engine Mount Kit (MK7/MK8)
  • Boost Pipe Kit (IAT bungs)
  • EGR Delete Kit

👉 Build a complete, reliable drivetrain system

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