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Hays Classic Clutch Kit-Super Truck-GM-12 in Diameter

GM 12" Clutch Kit, Super-Truck, Diaphragm, 1-1/8 in, 10-Spline

PART# 90-103

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Hays Super Truck clutch kits are great replacements for original equipment units. Engineered and built as a matched assembly, each kit will provide exceptional performance, durability and long term dependability. This kit fits Chevy and GMC truck applications with 12 in clutch and 1-1/8 in 10 spline input shaft. The pressure plate is a diaphragm style, and the clutch disk is organic sprung hub. Comes complete with the throw out bearing and alignment tool.


  • Chevy And GMC Truck
  • 12 In Clutch
  • 1-1/8 In 10 Spline Alignment Tool
  • Organic Sprung Hub
  • Throw Out Bearing Included


Alignment Tool IncludedYes
Disc Diameter12
Disc MaterialOrganic
Disc StyleSpring Hub
Emission Code5
Input Shaft Diameter1-1/8 in.
Input Spline10
Max Horsepower Rating558
Max Torque Rating (ft.-lbs.)532
Pressure Plate StyleDiaphram
Product TypeClutch Kits
Throwout Bearing IncludedYes
WarrantyLimited 90 Day Warranty
Part Number90-103



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.

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Warranty Information

Limited 90 Day Warranty: See Details
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