This Allstar Performance rear brake caliper bracket is a clamp-on design for 3 in outside diameter axle tubes. It is manufactured from steel with a black powder coat finish and is designed to mount a GM Metric caliper. Part number ALL42103.
Spec Sheet: Allstar Spec Sheet
Compatibility
Fits 3 in OD axle tubes using the GM Metric caliper family, rear clamp-on mounting.
FAQ
What axle tube size does the ALL42103 bracket fit?
The Allstar Performance ALL42103 rear caliper bracket is designed for 3 in outside diameter axle tubes.
How is the ALL42103 bracket installed?
The ALL42103 is a clamp-on rear caliper bracket, clamped to the axle tube rather than welded.
What caliper does the ALL42103 bracket fit?
The ALL42103 bracket is designed to mount a GM Metric caliper.
What finish does the ALL42103 bracket have?
The ALL42103 bracket is made from steel with a black powder coat finish.
How does the ALL42103 differ from the ALL42102?
The ALL42103 is a clamp-on bracket with a black powder coat finish, while the ALL42102 is a weld-on bracket with a natural steel finish. Both fit the GM Metric caliper on a 3 in OD axle tube.

