The Clutch Masters FX300 sprung clutch kit with a steel flywheel is made for the 2012-2013 Honda Civic Si 2.4L 6spd. It is a conversion kit that will not work with the OEM flywheel and must be used with a Clutch Masters flywheel.
The FX300 System uses the Power Plus I Heavy-Duty Pressure Plate and utilizes a steel backed segmented Kevlar disc. The FX300 has proven to be one of our most successful single disc clutch options over the years. Our Kevlar material is non-abrasive and doesn’t score the mating surfaces. The FX300 features only slightly increased pedal pressure, long life, and positive engagement. The FX300 is recommended for the street and not for track use. There is a minimum of 500 mile break in period required with this clutch.
Improper Installation, Driving style, performance upgrades, Break in procedure and light weight flywheels will effect and have a role in determining the life expectancy of the clutch kit.
Features
- Flywheels required:
- Kit numbers that begin with 08240 require flywheel number FW-037-SF
- Kit numbers that begin with 08320 require flywheel number FW-320-SF
- Heavy-Duty Segmented Kevlar Disc
- Steel Backed Segmented Kevlar Friction Material
- Heavy-Duty Sprung Hub (when applicable)
- Marcel Spring Wafer
- OEM or better Release Bearing
Clutch Masters 12-13 Honda Civic Si 2.4L 6spd FX300 Sprung Clutch Kit w/ Steel Flywheel
- Canadian company, prices in CAD
- Shipping and duties shown before you pay, no surprises at the door
- 30 day returns from delivery, see policy
Vehicle fitment
Estimated fitment — verify before purchase| Years | Make | Model |
|---|---|---|
| 2012–2013 | Honda | Civic |
- Engine: 2.4L
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Clutch Masters |
| Part number | 08320-HRTZ-SK |
| Category | Clutch Kits - Single |
| Category | Engine & Driveline |
Customer reviews

Worth adding
Useful in any truck — ships separately in its own box.
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