Hays Inc.

The Hays 11-024B Black Oxide Heavy Duty Billet Flex Plate eliminates the weak link of the factory flex plate in your 1989-2007 Dodge 5.9L Cummins. Constructed from a thick one-piece billet...

Built from a one-piece billet steel design, the Hays 11-025B Black Oxide Heavy Duty Billet Flex Plate is a drop-in replacement for the weak flex plate on your 2007.5-2017 Dodge 6.7L Cummins...

Replace the worn out clutch in your 1994-1997 Ford 7.3L Powerstroke with the Hays 91D-2000 Diesel 650 Clutch Kit. Built to handle up to 650 lb-ft of torque, the Hays Diesel 650 Clutch gives you...

Built to hold up to 850 lb-ft of torque or 100-200HP over stock, the Hays 92D-2001 Diesel 850 Clutch Kit will put the power to the ground in your 1999-2004 Ford 7.3L/6.0L Powerstroke. Hays...

The Hays 92D-3000 Diesel 850 Clutch Kit holds up to another 100-200HP over stock or up to 850 lb-ft of torque in your 1994-2001 Dodge 5.9L Cummins. Utilizing sintered buttons for increased...

Put power to the ground in your 1994-1997 Ford 7.3L Powerstroke with the Hays 92D-2000 Diesel 850 Clutch Kit. Designed to hold up to 850 lb-ft of torque or 100-200 horsepower over stock, Hays...

Upgrade the factory clutch in your 1994-2001 Dodge 5.9L Cummins with the Hays 91D-3000 Diesel 650 Clutch Kit. Designed to handle up to 650 lb-ft of torque the Hays Diesel 650 Clutch gives you a...

Replace the old slipping clutch in your 1999-2004 Ford 7.3L Powerstroke with the Hays 91D-2001 Diesel 650 Clutch Kit. Built for 650 lb-ft of torque, the Hays 650 Clutch gives you a stock pedal feel...

Eliminate the weak link in the drivetrain of your 1989-2007 Dodge 5.9L Cummins with the Hays 11-024 Zinc Plated Flex Plate. From the factory, the flex plate on your truck can break under heavy...

The Hays 11-025 Zinc Plated Heavy Duty Flex Plate has a double welded outer ring gear for increased durability, and a 4mm thick center plate for added strength in your 2007.5-2017 Dodge 6.7L...