Yokomo S4-300FFA Aluminium Front Mount for YZ-4S Racing  [S4-300FFA]

Yokomo S4-300FFA Aluminum Front Suspension Mount (Front) for YZ-4S
Price:
AUD$30.61
Brand:
Yokomo
Model:
S4-300FFA
GTIN:
0639342210060
Condition:
Brand New
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Enhance YZ-4S steering with a stronger front mount

The Yokomo S4-300FFA aluminium front suspension mount upgrades the standard resin bush on YZ-4S chassis to allow a wider set of alignment adjustments and a firmer front end. It is suited to drivers who tune setups for different track conditions.

Built to withstand race use

Constructed from durable aluminium, the S4-300FFA offers improved resistance to wear and keeps alignment settings stable under load. Its precise machining helps maintain consistent handling through repeated sessions.

Compatibility and quick fit

Compatible chassis include B-YZ4SF, B-YZ4SF2-1, MOR-010, and MOR-020. The part installs using the existing mounting points, making it a convenient upgrade for weekend racers and club competitors.
Remark :
Due to limited stock availability, please notice that some Yokomo items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.

Which chassis are supported by this mount?

It supports B-YZ4SF, B-YZ4SF2-1, MOR-010 and MOR-020 chassis. Verify your chassis reference to ensure correct fitment.

Does switching to aluminium affect tuning range?

Yes, moving to the aluminium S4-300FFA allows a broader range of toe and caster adjustments and reduces unwanted flex, making setup changes more effective on track.

Any tips for first time installers?

Use thread locker on metal-to-metal fasteners if you race frequently, and re-check alignment after a few runs. Keep spare screws to hand in case of loss during installation.

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