Clutch Masters FX100 Clutch Kits for a 2017-2021 Honda Civic Si / EX.
Sprung disc clutch kit to work with single-mass flywheel built to OEM specifications. Will not work with dual-mass flywheel
The FX100 System uses the Power Plus I Pressure Plate with a custom heavy-duty Steel Back Organic friction disc. This clutch is engineered for heavy-duty street use. It is specifically designed for extended wear and additional clamping force for the enthusiast who has added an exhaust system, an intake system, up to 50hp NO2 upgrade, or other non-forced induction external bolt-ons. It features only slightly increased pedal pressure, longer life than stock, and normal clutch feel during engagement and disengagement for a very smooth operation.
All stages come as a complete kit including disc, pressure plate, throwout bearing (when applicable), pilot bearing (when applicable), and alignment tool. (Individual components available upon request)

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| CLUTCH KIT PART# GUIDE: #####-HDTZ-A | |
| Pressure Plate Codes: | |
| SD - Custom Single Disc (725 or 850) DD - Double diaphragm pressure plate HD - Heavy duty pressure plate |
HR - High rev pressure plate TD - Twin Disc |
| Disc Codes: | |
| 00 - Sprung steel-backed organic disc B4 - 4-puck rigid ceramic disc. B5 - 5-puck rigid ceramic disc. B6 - 6-puck rigid ceramic disc. BL - Rigid full face ceramic disc. 0C - Sprung Organic/Ceramic disc. C4 - 4-puck ceramic sprung disc. C6 - 6-puck ceramic sprung disc. CL - Sprung full face ceramic disc. CF - Sprung ceramic/Fiber Tough disc. CK - Sprung full face Kevlar/ceramic disc. CT - Sprung segmented Kevlar/ceramic disc. 0F - Sprung Organic/Fiber Tough disc. |
FF - Sprung Fiber Tough disc. |
| Foot Notes: | |
| A - Aluminum flywheel included. S - Steel flywheel included. T - Fits Tremec transmission only. H - Hydraulic slave cylinder included. K - Upgrade kit including flywheel. R - Rigid disc. D - Dampened disc. C - Custom kit. |
P - Clutch/flywheel package deal. M - Modular clutch/flywheel kit. V - Push type conversion. W - Pull type conversion. Y - 6 bolt patern. Z - 8 bolt patern. 1-7 - Unique flywheel identifier. |
| FLYWHEEL PART# GUIDE: FW-###-AL | |
| AL - Aluminum SF - Steele |
FW - Flywheel |
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2017 - 2020 | Honda | Civic | Si | ||
| 2017 - 2021 | Honda | Civic | EX |
IN STOCK ACT HC12-HDSSACT HD/Perf Street Clutch Kits ACT 17-21 / 23-24 Honda Civic Type R / Acura Integra Type S HD/Perf Street Sprung Clutch Kit $1,175.40
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IN STOCK - LOW Clutch Masters 08520-HDTZClutch Masters FX300 Clutch Kits Clutch Masters 17-18 Honda Civic Type-R 2.0L FX300 Clutch Kit $722.50
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IN STOCK Clutch Masters 08150-HDTZ-RClutch Masters FX300 Clutch Kits Clutch Masters 2017 Honda Civic 1.5L FX300 Rigid Disc Clutch Kit $637.50
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IN STOCK - LOW ACT HC10-HDR6ACT HD/Race Clutch Kits ACT 17-19 Honda Civic Si HD/Race Rigid 6 Pad Clutch Kit $1,091.70
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IN STOCK XCLUTCH XKHN24537-1AXCLUTCH Clutch - Stage 1 Sprung Organic XClutch 17-21 Honda Civic Type R 2.0L Stage 1 Sprung Organic Clutch Kit $1,541.73
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IN STOCK - LOW Clutch Masters 08150-HDC6-DClutch Masters FX400 Clutch Kits Clutch Masters 2017 Honda Civic 1.5L FX400 Sprung Clutch Kit (Must Use w/ Single Mass Flywheel) $573.75
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IN STOCK - LOW Clutch Masters 08030-HD0FClutch Masters FX250 Clutch Kits Clutch Masters 16-17 Honda Civic 2.0L HD PP Sprung Hub Dual Friction Organic/Fiber FX250 Clutch Kit $488.75
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IN STOCK - LOW Action Clutch ACR-2189Action Clutch Clutch - Single - Stage 1 - 1OS Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Stage 1 Clutch Kit (1OS) $433.46
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IN STOCK Clutch Masters FW-520-SFClutch Masters Steel Flywheels Clutch Masters 17-18 Honda Civic Type-R 2.0L Turbo Steel Flywheel $490.88
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IN STOCK Action Clutch AC126FW-ALAction Clutch Flywheel - Aluminum Action Clutch 16-21 Honda Civic EX 1.5L (L15B7) Turbo Aluminum Lightweight Flywheel $382.46
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IN STOCK - LOW Clutch Masters 08520-TD7S-SClutch Masters 725 Twin Disc Clutch Kits Clutch Masters 17-18 Honda Civic Type-R 6-Speed 725 Series Street Clutch Kit $1,496.00
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IN STOCK ACT 601190ACT X Streetlite Flywheels ACT 17-21 Honda Civic / 18-21 Honda Accord XACT Flywheel Streetlite $620.79
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IN STOCK Clutch Masters N08520-HClutch Masters Release Bearings Clutch Masters 17-18 Honda Civic 2.0L Type R Hydraulic Bearing $303.48
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IN STOCK Clutch Masters FW-150-ALClutch Masters Aluminum Flywheels Clutch Masters 2016+ Honda Civic 1.5L Turbo Aluminum Flywheel $490.88
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IN STOCK Action Clutch AC126FWAction Clutch Flywheel - Chromoly Action Clutch 16-21 Honda Civic EX 1.5L (L15B7) Turbo Chromoly Lightweight Flywheel $361.25
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For more information on Clutch Masters part number 08150-HD00-D, you can visit the official Clutch Masters website.