Adjustable upper control arm includes 6" aluminum shaft, 8-1/4" to 10" sleeves and threaded 10° plate.

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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 WARNING

Adjustable Upper Control Arm with 6" aluminum cross shaft, 3-3/4" adjusting sleeves and a 10° Chrylser screw in ball joint plate. Sleeves adjust from 7" to 9".

California Residents WARNING

5" stock style steel Mustang II cross shaft. Includes custom pivots with OE clevite bushings.

California Residents WARNING

This patented design will give you teh most adjustability and best clearance of any arm on the market. Sold as a pair, these adjustable arms come with ball studs that are 1/2" taller than stock to improve camber curve. Throw in some caster and the ability to tune camber and you will have a 'modern' feeling suspension. The ball joints are grease-able and rebuildable. Additionally, OE length and 1/4" extended studs are available to tune your ride or maximize your suspension specific geometry. Consider combining these with SPC's lower control arms and 1" lowering springs to complete the transformation of your Pro Touring, Track Ready, or daily driving street use American Muscle. Sold as pairs. US Patent 9,751,370

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High Strength Steel Rod End. LH Threaded(3/4"-16) 5/8" Bore

California Residents WARNING

This patented design will give you the most adjustability and best clearance of any arm on the market. Sold as a pair, these adjustable arms come with ball studs that are 1/2" taller than stock to improve camber curve. Throw in some caster and the ability to tune camber and you will have a 'modern' feeling suspension. The ball joints are grease-able and rebuildable. Additionally, OE length and 1/4" extended studs are available to tune your ride or maximize your specific suspension geometry. Consider combining these with SPC's lower control arms and 1" lowering springs to complete the transformation of your Pro Touring, Track Ready, or daily driving street use American Muscle. Sold as pairs.

California Residents WARNING

Hardware kit ( nuts,bolts,etc. )for custom strreet arms Includes offset pivot brackets with bushings

California Residents WARNING

Adjust camber and caster for maximum handling and performance with our adjustable arms for Corvettes, Impalas and 'Tri-5' Bodies. Arms include a steel cross shaft with street style or race pivots and ball joint plate. Street Style: Includes Steel Cross Sahft with Custom Pivots and OE style (minimal deflection) pivots. Race Style: Steel Cross Shaft with Offset Race Pivots w/Delrin Inserts.

California Residents WARNING

Adjust camber and caster for maximum handling and performance with our adjustable arms for Corvettes, Impalas and 'Tri-5' Bodies. Arms include a steel cross shaft with street style or race pivots and ball joint plate. Street Style: Includes Steel Cross Sahft with Custom Pivots and OE style (minimal deflection) pivots. Race Style: Steel Cross Shaft with Offset Race Pivots w/Delrin Inserts.

California Residents WARNING

Adjust camber and caster for maximum handling and performance with our adjustable arms for Corvettes, Impalas and 'Tri-5' Bodies. Arms include a steel cross shaft with street style or race pivots and ball joint plate. Street Style: Includes Steel Cross Sahft with Custom Pivots and OE style (minimal deflection) pivots. Race Style: Steel Cross Shaft with Offset Race Pivots w/Delrin Inserts.

California Residents WARNING

Adjust camber and caster for maximum handling and performance with our adjustable arms for Corvettes, Impalas and 'Tri-5' Bodies. Arms include a steel cross shaft with street style or race pivots and ball joint plate. Street Style: Includes Steel Cross Sahft with Custom Pivots and OE style (minimal deflection) pivots. Race Style: Steel Cross Shaft with Offset Race Pivots w/Delrin Inserts.

California Residents WARNING