Lower Control Arm Bracket w/ 1" Tube Brace for 3" Axle Tube Add doubler plates?:Yes 060" aluminum which will allow

060" aluminum which will allow you to contour them to almost any surface

*NOTE: Doubler plates do not come welded*

Hole Dimensions: 3/8" x 3/4" on center

The inside diameter is 4

Fits a 3" axle tube

Lower Control Arm Bracket w/ 1" Tube Brace for 3" Axle Tube Add doubler plates?:Yes 060" aluminum which will allowThese brackets are designed for cars that come from the factory with a triangulated 4 link but want to optimize performance and tunability while retaining the factory style suspension. When racing on surfaces that vary from fly paper to a gravel road, suspension tunability is crucial in order to make your car gain the traction it needs. Our lower control arm mounts are designed to give you optimal tunability for any surface that is thrown at you