Part #: 15915 - HDFF. This clutch kit features a heavy - duty pressure plate and a sprung hub fiber friction - lined disc for reliable performance. Note that for 2018, WRX models with Vin# starting with J*806877 should use kit number 15915.

Using this Clutch Masters FX350 clutch kit is straightforward. First, make sure your vehicle is the 2018 - 2021 Subaru WRX. If it's a 2018 model, double - check your Vin# to use the correct kit. When installing, follow the standard procedures for clutch replacement. As for maintenance, keep an eye on the clutch's performance. If you notice any slipping or strange noises, it might be time for an inspection. Regularly check the fluid levels and ensure the pressure plate and disc are in good condition. Always drive smoothly to extend the lifespan of the clutch kit.