Millway Motorsport Solid Aluminium Rear Subframe Bushings for BMW F2X F3X (F20 F21 F22 F23 F30 F31 F32 F33 F34 F36) 1 2 3 4 Series - Complete Kit - Fast Road & Track - Excludes M2 M3 M4

Unlock laser-precise rear end control on your F-series BMW with Millway Motorsport solid alloy rear axle carrier mounts. This complete kit replaces the factory rubber with rigid aluminium pieces that clamp the rear cradle to the body for outstanding stability, tighter geometry retention and a connected, confidence-inspiring drive on fast road and track days.

Why upgrade to solid rear cradle mounts

• Eliminates subframe flex that causes toe change and vague feedback
• Sharper turn-in, better traction out of corners and more predictable braking
• Keeps alignment true under load for consistent lap-after-lap performance
• Direct swap for the OE bushes with no cutting or welding required
• Perfect for performance builds, track cars and focused street setups

What you get

• Full vehicle set of Millway solid aluminium rear axle carrier bushings
• Performance-focused hardware engineered for durability and repeatability
• Designed as a straightforward replacement for the stock rubber components

Fitment

For BMW F-series models below. Not suitable for M2, M3 or M4.

• 1 Series F20, F21
• 2 Series F22, F23
• 3 Series F30, F31, F34
• 4 Series F32, F33, F36

Real-world results

We have installed and run these mounts ourselves and customer feedback has been consistently excellent. Expect a substantial step-up in rear axle stability, road feel and driver confidence. As with any rigid bushing upgrade, a modest increase in noise, vibration and harshness is normal.

Installation

Professional press tools are required to remove the stock bushes and install the solid mounts. For expert fitting, book in with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Key points

• Complete kit for one car
• Direct replacement for OEM rear axle carrier bushes
• No permanent modifications to the shell
• Ideal for fast road, track day and motorsport use

Search-friendly terms

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