91-1007
OVERVIEW
The Street 450 single disc kit is an excellent upgrade from your stock clutch and is designed to handle mildly modified engines up to 450 horsepower. It is a great clutch where drivability is the most important factor. Our clutch features 30% greater clamping force than a stock clutch allowing you to put more power to the ground and top-quality disc material allows for smooth, no-chatter engagement. Kit includes pressure plate, clutch disc, alignment tool, and instructions. *This clutch is made to work with the early flat style flywheels found on LS1 and LS6 engines. It will not work with the recessed surface flywheels found on LS2, LS3, and LS7 engines. However, if paired with the proper flywheel, the combination can be bolted up to any 6-bolt crank LS engine. **Pair with Hays 10-730 or 20-730 for a perfect match.
Features:
- Great drivability for power levels up to 450 horsepower
- Smooth, chatter-free operation using top quality organic composite friction surface material
- Upgraded damper springs gives up to 30% more clamping pressure than stock OE clutch
- Clutch disc features heavy-duty hub spring assembly for increased load capacity
- Kit includes pressure plate, disc, and alignment tool
- Works with flat style LS flywheels found in LS1 and LS6
About Hays

Looking for clutches, flywheels, flexplates, or torque converters? Shop the selection at Holley.com to find what you need.
SPECS
Alignment Tool Included | Yes |
---|---|
Application | GM |
Brand | Hays |
Disc Diameter | 11 |
Disc Material | Organic |
Disc Style | Spring Hub |
Emission Code | 5 |
Input Shaft Diameter | 1-1/8 in. |
Input Spline | 26 |
Max Horsepower Rating | 450 |
Pilot Bushing Included | No |
Pressure Plate Style | Diaphragm |
Product Type | Clutch Kits |
Throwout Bearing Included | No |
Warranty | Limited 90 Day Warranty |
UPC | 090127009864 |
Part Number | 91-1007 |
EMISSIONS
5
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
TECH RESOURCES
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$19.99 CAD | $24.99 CAD
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$19.99 CAD | $24.99 CAD
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