Fall-Line Motorsports G8X / F8X Rear Lower Tension Arm and Fixed Toe Arm Set – the ultimate BMW M suspension upgrade for sharper handling, precise alignment control and track-proven durability. Perfect for BMW M3 and M4 owners who want the best rear suspension arms for fast road and track days.
This item functions as both the Rear Lower Tension Arm and a Fixed Toe Arm, replacing the OEM BMW component for a stronger, more accurate solution.
Replaces OEM BMW Part Number: 33322284534 / 33-32-2-284-534
Why choose Fall-Line rear arms for your BMW M
- Transforms rear-end stability and toe control under load for confident cornering and braking
- Eliminates rubber compliance with the largest FK spherical bearings on the market for laser-precise tyre behaviour
- CNC-machined from 6061-T6 billet aluminium for lightweight strength and long-term durability
- Military-spec hard coat clear anodised finish to resist corrosion and wear
- Stainless steel spiral locks deliver 360 degree clamping force to stay secure under competition-level loads
- Fixed toe arms retain factory eccentric bolt adjustment for easy, accurate alignment
- Spherical bearings outlast OEM rubber bushes, reducing replacement intervals
Built to perform
Fall-Line’s one-piece, DMG Mori 5-axis CNC construction provides exceptional stiffness and consistency, giving your G8X or F8X BMW M the direct, communicative feel you need on road and track. Expect improved feedback and handling. Note: as with any spherical bearing upgrade, a slight increase in noise, vibration and harshness may be present.
Specifications
- Compatibility: all BMW G8X and F8X M models (M3 and M4 platforms)
- Material: 6061-T6 billet aluminium, hard coat clear anodised
- Bearings: full stainless FK spherical assembly with stainless hats, housing and spiral locks
- Sold as a pair to replace rear trailing/tension arms
- Made in the USA
Real-world results from Nforcd
We run these arms on our own BMW M development cars and our customers love the upgrade. The rear end stays planted and predictable, alignment holds true lap after lap and fast-road turn-in feels cleaner and more precise. It is a proper motorsport-grade solution that delivers on the street and the circuit.
Fitting and setup
Professional installation and alignment are recommended. For fitting and geometry setup, choose Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Part numbers and SKUs
- OEM replacement: 33322284534 / 33-32-2-284-534
- Alternate SKUs: FLM-F8X-1FRTAK, FLM-F87-1FRTAK
Popular search terms
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