EBC CSK903 Reinforced Clutch Spring Kit For Yamaha FJ, FJR, XJR, XT, XV, XVS, YZF-R1 – Made In UK, EAN 5050953601521

This is an EBC CSK903 reinforced clutch spring kit, designed for various Yamaha motorcycles.

It fits models like the FJ, FJR, XJR, XT, XV, XVS, and YZF-R1.

These are heavy-duty, reinforced springs meant to improve clutch grip and handle higher power.

They're a direct replacement for the stock springs.

The kit includes multiple springs (usually a set).

EBC is a known brand in the UK, and these are made in Great Britain.

The OEM reference numbers include 1TX-16334-00.

The EAN is 5050953601521.

If you're experiencing clutch slip or just want a firmer feel, these EBC springs are a popular upgrade.