SPC Performance

Adjustable Upper Control Arm with 3-3/4" adjusting sleeves, GM Full Size ball joint plate and rod ends for mounting to vehicle. California Residents WARNINGInstallation Instructions

Adjustable Upper Control Arm with 5" adjusting sleeves, GM Full Size ball joint plate and rod ends for mounting to vehicle. California Residents WARNINGInstallation Instructions

Adjustable Upper Control Arm with 6" steel cross shaft, 3-3/4" adjusting sleeves and a Full Size GM ball joint plate. Sleeves adjust from 7" to 9". California Residents WARNINGInstallation...

Adjustable Upper Control Arm with 6" steel cross shaft, 5" adjusting sleeves and a Full Size GM ball joint plate. Sleeves adjust from 8-1/4" to 10". California Residents WARNINGInstallation...

Adjustable Upper Control Arm with 6" aluminum cross shaft, 3-3/4" adjusting sleeves and a Full Size GM ball joint plate. Sleeves adjust from 7" to 9". California Residents WARNINGInstallation...

Adjustable upper control arm includes 6" aluminum cross shaft, 8-1/4" to 10" adjustment sleeves and fullsize GM plate. California Residents WARNINGInstallation Instructions

This wrench makes it easy to adjust the control arm cams on many modern GM and Chevy HD Trucks. The tool surrounds the entire perimeter of each cam to provide a no slip means to reach the...

GM's HiPer strut has been released on several Buicks and Cadillacs. To adjust front camber you must adjust a cam bolt on knuckle assembly. However, GM is using torque-to-yield bolts which require...

Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.

Aligning these trucks can be difficult because it is impossible to access the head of the cam bolt to adjust alignment angles. This special grooved socket fits over the end of the bolt allowing the...

This lock plate is designed to keep the front alignment angles in position by replacing the existing slotted cam. For newer models of GMC's 1500, 2500 and 3500 vehicles. California Residents...

Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.

Pro Series Ball Joint plates complete your adjustable control arm along with O.E. style ball joints (sold separately). This ball joint plate is flat at a 0deg and uses a Midsize Metric GM bolt in...

Ball Joint Spacers raise the arm to improve frame clearance. Three 1/4" spacers and hardware. California Residents WARNINGInstallation Instructions

Pro Series Ball Joint plates complete your adjustable control arm along with O.E. style ball joints (sold separately). This Left Hand ball joint plate is bent at a 20deg angle and uses a Midsize GM...