This Allstar Performance spring cup is a lightweight rear lower weld-on cup designed for 5in springs and 3in OD axle tubes. It is made of steel and finished in black paint.
Spec Sheet: Allstar Spec Sheet
Compatibility
This is a universal-fit component for axle tubes with a 3in OD and 5in springs, and is not limited to a specific vehicle make or model. Confirm your axle tube OD and spring size before ordering.
FAQ
What spring size does this cup fit?
ALL56123 is designed for 5in springs.
What axle tube size does this cup fit?
ALL56123 is designed for axle tubes with a 3in OD.
What makes this cup lightweight?
ALL56123 is the lightweight construction version of this rear lower weld-on spring cup. The standard-weight version with the same spec is ALL56124.
How is this cup installed?
ALL56123 is a weld-on cup, welded directly to the rear lower axle tube.

