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SKU: 08320-HRTZ-SK
Clutch Masters 12-15 Honda Civic Si 2.4L 6spd FX300 Sprung Clutch Kit w/ Steel Flywheel
This Clutch Masters FX300 clutch kit delivers reliable shifts and smooth engagement for 2012-2015 Honda Civic Si 2.4L 6-speed models plus select 2009-2014 Acura ILX TSX and 2013-2014 Honda Accord variants with K24 engines. The sprung disc and 24.5 lb steel flywheel manage heat for consistent performance during street driving or track days. It increases torque capacity by 60-80% over stock to 420 ft-lbs supporting bolt-on modifications.
Key Features
- Sprung Clutch Disc: Full-face organic disc with hub springs reduces vibrations for smooth pedal feel and accurate control in traffic or on track.
- Steel Flywheel: 24.5 lb ring gear flywheel offers high thermal mass over aluminum to minimize chatter and last longer under aggressive use.
- FX300 Pressure Plate: Multi-stage diaphragm clamps with strong load for dependable power transfer while keeping daily drivability intact.
- Complete Kit Contents: Pressure plate disc flywheel throwout bearing pilot bearing and alignment tool included for easy replacement.
- Torque Capacity: Manages 380-420 ft-lbs peak torque perfect for tuned K24 engines with intake exhaust or cam upgrades.
Product Notes
- Follow 500-mile break-in procedure avoiding high RPM launches and slipping to ensure maximum disc life.
- Use DOT 4 clutch fluid during service for optimal hydraulic performance.
- Kit weighs 29 lbs and ships in a 18 x 14 x 9 inch box designed to prevent damage.
Installation Notes
- Professional installation recommended.
- Flywheel bolts torque to 87 ft-lbs in a crisscross pattern using OEM hardware.
- Compatible with OEM throwout bearing and hydraulic system no modifications required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2014 | Acura | ILX | Base |
| 2009-2013 | Acura | TSX | Base |
| 2012-2013 | Acura | TSX | Special Edition |
| 2013-2014 | Honda | Accord | EX |
| 2013-2014 | Honda | Accord | EX-L |
| 2013-2014 | Honda | Accord | LX |
| 2013-2014 | Honda | Accord | LX-S |
| 2013-2014 | Honda | Accord | Sport |
| 2012-2015 | Honda | Civic | Si |
Why Choose Clutch Masters?
- Brand builds clutches with racing heritage since 1983 tested in drag road race and rally applications.
- Uses premium materials like high-burst strength disc hubs and heat-treated components for longevity.
- Precision CNC-machined parts ensure perfect balance and OEM-spec fitment every time.
Frequently Asked Questions
-
Q: Will this kit fit a 2014-2015 Honda Civic Si?
A: Yes it bolts directly to all 2012-2015 Civic Si models with 2.4L K24Z7 engine and 6-speed manual transmission. -
Q: What clutch material is used in the disc?
A: High-quality organic material offers smooth engagement similar to stock with increased durability for modified power levels. -
Q: What is the warranty and installation support?
A: Backed by Clutch Masters limited warranty includes detailed instructions and tech support line for installers.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Sturdy cardboard box measuring 18 x 14 x 9 inches with foam inserts
- Weight: 29 lbs
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