Specialty Products Company / SPC Performance

SPC's Mustang II Adjustable Front Upper Control Arms are perfect for hot rod builders. With ±3° camber/caster change you can easily adjust the upper arms for maximum handling and minimized...

Improve droop travel, drivability and tire wear as well as adjusting tire position in your wheel well with SPC's adjustable front upper control arms. Featuring an upgraded greasable ball joint and...

Improve droop travel, drivability and tire wear as well as adjusting tire position in your wheel well with SPC's adjustable front upper control arms for the Ford Ranger (T6 Platform). Featuring our...

Adjustable Upper Control Arm with 3-3/4" adjusting sleeves, GM Full Size ball joint plate and rod ends for mounting to vehicle. Additional Attributes: GTIN: 00082642920441 Extended...

Adjustable Upper Control Arm with 5" adjusting sleeves, GM Full Size ball joint plate and rod ends for mounting to vehicle. Additional Attributes: GTIN: 00082642920540 Extended...

Adjustable Upper Control Arm with 3-3/4" adjusting sleeves, 10° Chrysler screw in ball joint plate and rod ends for mounting to vehicle. Additional Attributes: GTIN:...

Adjustable Upper Control Arm with 3-3/4" adjusting sleeves, 0° Chrysler screw in ball joint plate and rod ends for mounting to vehicle. Additional Attributes: GTIN:...

Adjustable Upper Control Arm with 3-3/4" adjusting sleeves, GM Midsize Metric ball joint plate and rod ends for mounting to vehicle. Additional Attributes: GTIN: 00082642920465 Extended...

Adjustable Upper Control Arm with 5" adjusting sleeves, 0° GM Midsize Metric ball joint plate and rod ends for mounting to vehicle. Additional Attributes: GTIN:...

Adjustable Upper Control Arm with 5" adjusting sleeves, 10° Chrysler screw in ball joint plate and rod ends for mounting to vehicle. Additional Attributes: GTIN:...

Adjustable Upper Control Arm with 5" adjusting sleeves, 0° Chrysler screw in ball joint plate and rod ends for mounting to vehicle. Additional Attributes: GTIN:...

SPC's Mustang II Adjustable Front Upper Control Arms are perfect for hot rod builders. With ±3° camber/caster change you cna easily adjust the upper arms for maximum handling and minimized...

Use this adjustable ball joint to get back to specification on the Honda Civic, CR-V, and Accord. Whether you are tracking your vehicle or need some change to stop tire wear, this maintenance free...

Use this adjustable lower ball joint to get back to specification on the Honda Civic, CR-V, and Accord. Whether you are tracking your vehicle or need some change to stop tire wear, this maintenance...

Restore proper axle alignment and re-center the axle on 1996 through 2002 Toyota 4Runner with this adjustable track bar from SPC. Arm features an OE-style bonded rubber bushing on one end for high...