Kastar 446 Cylinder Sleeve Hold Downs.
These specialty nuts are used to hold down cylinder sleeves during service procedures. When using these nuts, the motor can be turned over with the heads off. They work with all Harley-Davidson® Big Twin®, Twin Cam®, Sportster® and models with 3/8" studs.
The nuts (four per package) are for a 3/8"-16 UNC thread. They have a 3/4" hexagon (for easy handling) with a small cylinder protruding down to catch the cylinder stud.
Nuts are case hardened and zinc plated.
Ships via UPS.
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