This Allstar Performance spring cup is an extended-length swivel upper bolt-on cup with a 7/16-20in thread. It is made of steel and finished in cadmium, with universal fitment not tied to a specific spring OD.
Spec Sheet: Allstar Spec Sheet
Compatibility
This is a universal-fit component and is not limited to a specific vehicle make, model, or spring OD. Confirm the 7/16-20in thread size matches your application before ordering.
FAQ
What thread size does this swivel cup use?
ALL56079 uses a 7/16-20in thread.
What differentiates this as an extended swivel cup?
ALL56079 is an extended-length version of the swivel spring cup design, longer than the standard-length swivel cups such as ALL56077, ALL56078, and ALL56080.
Is this cup specific to one spring OD?
No. ALL56079 has a universal fitment rather than being sized to one specific spring OD.
How is this cup installed?
ALL56079 is a bolt-on upper spring cup with a swivel top plate.

