Clutch Masters 04173-TD8R-XH 850 Twin Disc Clutch Kits - Clutch Masters Twin Disc 8.50in (Race) w/Hydraulic Slave Cylinder (FW Not Included) for a 1997-2002 Chevrolet Camaro Z28, 1998-2002 Chevrolet Camaro Z28 SS, 1997-2004 Chevrolet Corvette Base, 1998-1998 Chevrolet Corvette Indianapolis 500 Pace Car, 2002-2004 Chevrolet Corvette Z06, 2003-2003 Chevrolet Corvette 50th Anniversary Edition and 2003-2003 Chevrolet Corvette 50th Anniversary Edition Pace Car.
Manufacturer: Clutch Masters
Product: Clutch Masters 850 Twin Disc Clutch Kits
Part Number: 04173-TD8R-XH
UPC: 04173-TD8R-XH
MSRP: $2,420.00
$2,057.00
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
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(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
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Fitment:
NOTES: Clutch Masters Twin Disc 8.50in (Race) w/Hydraulic Slave Cylinder (FW Not Included)
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 1997 - 2002 | Chevrolet | Camaro | Z28 | ||
| 1998 - 2002 | Chevrolet | Camaro | Z28 SS | ||
| 1997 - 2004 | Chevrolet | Corvette | Base | ||
| 1998 - 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car | ||
| 2002 - 2004 | Chevrolet | Corvette | Z06 | ||
| 2003 - 2003 | Chevrolet | Corvette | 50th Anniversary Edition | ||
| 2003 - 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car |
Description:
850 SERIES – (8.50” Twin Disc)
The 850 series is a larger diameter assembly, which is designed for high horsepower applications. The 850 Series has a higher holding capacity, less clutch chatter, and a smoother engagement compared to the 725 Series. The 850 series Twin disc will accept one sprung disc creating a slightly smoother engagement compared to two rigid discs
Available Stages:
“Street and Race” (TD8S) – 1 sprung ceramic disc, and 1 fiber tuff rigid disc
“Race” (TD8R) – 1 sprung ceramic disc, and 1 ceramic rigid disc.
Clutch Masters offers custom option when required by utilizing a variety of friction surfaces, discs and pressure ratings to satisfy any need!
Clutch Masters Twin Disc features:
- Components can be purchased separately for economical repair.
- Positive release for ease of high RPM staging and shifting.
- Most have experienced better 4/10's times and averaged hundreds of passes without complications or repair\
All systems include:
- Aluminum Cover Assembly with attached Diaphragm
- Pressure Plate Ring
- Two Discs
- One Mid Plate
- Billet Aluminum Flywheel (Steel available on select applications, call for price)
- Release Bearing (when applicable)
- Pilot Bearing (when applicable)
- Pressure Plate Bolts
Average weight of the entire assembly is over 50% lighter than OEM

Clutch Masters Twin Disc. 8.50 in. (Race) Hydraulic slave cylinder included (FW Not Included)
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2003-2003 Chevrolet Corvette 50th Anniversary Edition
2008-2008 Chevrolet Corvette 427 Limited Edition Z06
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2003-2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
2003-2003 Chevrolet Corvette 50th Anniversary Edition
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SHIPS FROM MANUFACTURER
(Last checked: 10/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 10/29/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
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2001-2004 Chevrolet Corvette Z06
1998-1998 Chevrolet Corvette Indianapolis 500 Pace Car
2010-2013 Chevrolet Corvette Grand Sport
1997-2013 Chevrolet Corvette Base
2003-2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
2003-2003 Chevrolet Corvette 50th Anniversary Edition
2008-2008 Chevrolet Corvette 427 Limited Edition Z06
2013-2013 Chevrolet Corvette 427
1998-2002 Chevrolet Camaro Z28 SS
1998-2002 Chevrolet Camaro Z28
2014-2015 Chevrolet Camaro Z/28
2010-2015 Chevrolet Camaro SS
2006-2013 Chevrolet Corvette Z06
2011-2011 Chevrolet Corvette Z06 Carbon
1998-1998 Chevrolet Corvette Indianapolis 500 Pace Car
2010-2013 Chevrolet Corvette Grand Sport
1997-2013 Chevrolet Corvette Base
2003-2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
2003-2003 Chevrolet Corvette 50th Anniversary Edition
2008-2008 Chevrolet Corvette 427 Limited Edition Z06
2013-2013 Chevrolet Corvette 427
1998-2002 Chevrolet Camaro Z28 SS
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2006-2013 Chevrolet Corvette Z06
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SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2006-2013 Chevrolet Corvette Z06
2011-2011 Chevrolet Corvette Z06 Carbon
2001-2004 Chevrolet Corvette Z06
1998-1998 Chevrolet Corvette Indianapolis 500 Pace Car
2010-2013 Chevrolet Corvette Grand Sport
1997-2013 Chevrolet Corvette Base
2003-2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
2003-2003 Chevrolet Corvette 50th Anniversary Edition
2008-2008 Chevrolet Corvette 427 Limited Edition Z06
2013-2013 Chevrolet Corvette 427
1998-2002 Chevrolet Camaro Z28 SS
1998-2002 Chevrolet Camaro Z28
2014-2015 Chevrolet Camaro Z/28
2010-2015 Chevrolet Camaro SS
2011-2011 Chevrolet Corvette Z06 Carbon
2001-2004 Chevrolet Corvette Z06
1998-1998 Chevrolet Corvette Indianapolis 500 Pace Car
2010-2013 Chevrolet Corvette Grand Sport
1997-2013 Chevrolet Corvette Base
2003-2003 Chevrolet Corvette 50th Anniversary Edition Pace Car
2003-2003 Chevrolet Corvette 50th Anniversary Edition
2008-2008 Chevrolet Corvette 427 Limited Edition Z06
2013-2013 Chevrolet Corvette 427
1998-2002 Chevrolet Camaro Z28 SS
1998-2002 Chevrolet Camaro Z28
2014-2015 Chevrolet Camaro Z/28
2010-2015 Chevrolet Camaro SS

