These Hays flywheel inserts are made of high-quality steel, and are Blanchard ground for precision. Replaces all Hays steel or bronze flywheels inserts and are complete with nuts and bolts.

Features and Benefits:

• Features 20 bolt holes
• Includes all nuts and bolts for installation
• Made from high quality steel and Blanchard ground

Details:

• Emission Code: 5
• Material: Steel

Associated Comments: This insert has 20 holes and will not work on older 27 hole flywheels.