UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces M4 [G82|G83] lurking beneath the surface lies

lurking beneath the surface lies an unfortunate reality: the restrictive stock charge pipe

All the factory couplers are replaced with quality 4-ply silicone pieces which can endure 50 + psi of boost

its 2021-UP BMW M3 G80 M4 G82 G83

this oil cooler kit comes with the Mishimoto Lifetime Warranty

5 to provide substantial improvements in power

UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces M4 [G82|G83] lurking beneath the surface liesTrailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A Body. The more power your ride makes the better chance of bending or breaking the rear control arm mounts. These tubular reinforcements tie the upper and lower control arm mounts together for added strength and driving performance. The UMI Performance braces are bent to contour the floor of the vehicle, unlike our competitor's designs