Clutch Masters FX300 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
Features:The FX300 System uses the Power Plus I Pressure Plate with a Steel Back Segmented Kevlar disc. This clutch is designed for the ultimate street enthusiast or weekend racer running a normally aspirated car equipped with cylinder head work and/or hotter cam(s), or with medium-boost turbo or super-charger, or up to 100hp NO2. The FX300 features only slightly increased pedal pressure, long life disc and positive engagement.
**NOT RECOMMENDED FOR ROAD RACING**
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 Clutch Masters 08520-HDCLClutch Masters FX400 Clutch Kits Clutch Masters 17-18 Honda Civic Type-R 2.0L FX400 8-Puck Ceramic Sprung Disc Clutch Kit $616.25
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IN STOCK - LOW Action Clutch ACR-2195Action Clutch Clutch - Single - Ironman Unsprung Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Ironman Unsprung Clutch Kit |
IN STOCK 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 - 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
|
IN STOCK - LOW Clutch Masters 08520-HDFFClutch Masters FX350 Clutch Kits Clutch Masters 17-18 Honda Civic Type-R 2.0L FX350 Clutch Kit $616.25
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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
|
IN STOCK Action Clutch ACR-2190Action Clutch Clutch - Single - Stage 2 - 1KS Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Stage 2 Clutch Kit (1SC) $497.21
|
IN STOCK Clutch Masters 08150-HDFF-RClutch Masters FX350 Clutch Kits Clutch Masters 2017 Honda Civic 1.5L FX350 Rigid Disc Clutch Kit $573.75
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IN STOCK Competition Clutch 8091-ST-2600Competition Clutch Steel Flywheels Competition Clutch 16+ Honda Civic 1.5T Stage 3 Segmented Ceramic Clutch Steel Flywheel w/ 22lbs $1,300.00
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IN STOCK Torque Solution TS-SS-031Torque Solution Short Shifters Torque Solution Short Shifter: 16+ Honda Civic / 17+ SI / 17+ Type-R $143.85
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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 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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IN STOCK - LOW Clutch Masters 08520PTD7RSClutch Masters 725 PRO Twin Disc Clutch Kits Clutch Masters 17-21 Honda Civic Type R 725 PRO Series Twin Disc Clutch w/Steel Flywheel $1,598.00
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$189.63
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IN STOCK Action Clutch AC132FW-RTAction Clutch Flywheel - Chromoly Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Retrofit Chromoly Lightweight Flywheel $446.21
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For more information on Clutch Masters part number 08150-HDTZ-D, you can visit the official Clutch Masters website.