SPL Parts R Upper Arm for 2015-2023 Ford Mustang (SPL RUA S550) 40210 and awesomely aggressive sound

and awesomely aggressive sound

and a Million Mile Warranty

faster response and a more enjoyable drive

3 Description_ASM Front S8K FMSI D052 1977 PONTIAC Le Mans 4

This flywheel includes a ring gear fitted

SPL Parts R Upper Arm for 2015-2023 Ford Mustang (SPL RUA S550) 40210 and awesomely aggressive soundS550 Mustang Rear Upper Arms (RUA) were carefully designed to provide strength, clearance to axle and frame, while allowing for huge range of adjustment. The rear upper arm eliminates the need to adjust from the far inboard side of the arm, which is incredibly hard to reach, and moves all adjustment to the knuckle side, easing alignments. The inner bolt is locked out to a single position, so all adjustments will be done using our double adjustment