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 tire wear. These arms include everything needed for your custom chassis including ball joints.

California Residents WARNING

These ball joints fit a variety of GM and Chrysler applications. If you are installaing our Adjustable Control Arms these ball joints are the perfect fit to finish your suspension upgrade or a direct fit to replace worn ball joint on a stock arm.

California Residents WARNING

These ball joints fit a variety of GM and Chrysler applications. If you are installaing our Adjustable Control Arms these ball joints are the perfect fit to finish your suspension upgrade or a direct fit to replace worn ball joint on a stock arm.

California Residents WARNING

These fully adjustable Upper Control Arms transform your classic MOPAR from sluggish, non-responsive handling to high performance FUN! Dial in additional positive caster, adjust your camber, and enjoy the feel of up to 6 degrees adjustment! Arms include stock ball joints. Sold as individual arms. Ball joint is included.

California Residents WARNING

These fully adjustable Upper Control Arms transform your classic MOPAR from sluggish, non-responsive handling to high performance FUN! Dial in additional positive caster, adjust your camber, and enjoy the feel of up to 6 degrees adjustment! Arms include stock ball joints. Sold as individual arms. Ball joint is included.

California Residents WARNING

These fully adjustable Upper Control Arms transform your classic MOPAR from sluggish, non-responsive handling to high performance FUN! Dial in additional positive caster, adjust your camber, and enjoy the feel of up to 6 degrees adjustment! Arms include stock ball joints. Sold as individual arms. Ball joint is included.

California Residents WARNING

These fully adjustable Upper Control Arms transform your classic MOPAR from sluggish, non-responsive handling to high performance FUN! Dial in additional positive caster, adjust your camber, and enjoy the feel of up to 6 degrees adjustment! Arms include stock ball joints. Sold as individual arms. Ball joint is included.

California Residents WARNING

Upgrade your older SPC arms to the latest design with this complete bushing retrofit kit. These xAxis joints feature free pivoting inner balls to maximize droop travel and are greased & booted to protect against contaminants. The bonded rubber outer shell is designed to maintain factory noise, vibration, and harshness (NVH) measurements. This kit includes four bushings, washers, and the press tool needed to install the new bushings in your arms. On a budget? We still sell our SpecRide bushing kit for these arms, see part number 25476.

Note: This kit requires access to a shop press to install. These bushings will only fit arms from mid-2012 and newer. Please contact SPC tech support with any questions.

California Residents WARNING

Adjustable Upper Control Arm with 6" steel cross shaft, 5" adjusting sleeves and a 10° Chrylser screw in ball joint plate. Sleeves adjust from 8-1/4" to 10".

California Residents WARNING

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 WARNING

This service kit is intended to help installers with 25460 or 25485 arms that have oversized or aftermarket knuckles. This insert kit includes 2 knuckle inserts, retaining circlips, castle nuts, and cotter pins.

California Residents WARNING

RH Square rod end receiver of 4140 N Chromoly Steel. Includes Grade 8 bolt, metal locknut and 2 AN washers. Welds into custom plate assemblies. Cinch bolt maintains high clamping force. Available in Fab Packs (6) #15161.----- Thread size: 5/8" -18, Width: 0.875", Thread length: 1.3", Overall length: 1.938"

California Residents WARNING