View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 1978 Pontiac Grand Prix with brackets? At Tunersports.com we carry a huge selection of the top name brand performance bracket parts and accessories.
 IN STOCK 3028-BTrailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988 G-Body vehicle. 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 rear contr... UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces 1978-1980 Pontiac Grand Prix SJ 1978-1983 Pontiac Grand Prix LJ 1978-1988 Pontiac Grand Prix Base $169.39 |
 IN STOCK - LOW 3028-RTrailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988 G-Body vehicle. 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 rear contr... UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces 1978-1980 Pontiac Grand Prix SJ 1978-1983 Pontiac Grand Prix LJ 1978-1988 Pontiac Grand Prix Base $169.39 |
 IN STOCK - DROPSHIPS 3053-BFeatures:... UMI Performance 78-88 GM G-Body Front Reinforcement Brace Bolt In 1978-1980 Pontiac Grand Prix SJ 1978-1983 Pontiac Grand Prix LJ 1978-1987 Pontiac Grand Prix Base $300.29 |
 IN STOCK - DROPSHIPS 3053-RFeatures:... UMI Performance 78-88 GM G-Body Front Reinforcement Brace Bolt In 1978-1980 Pontiac Grand Prix SJ 1978-1983 Pontiac Grand Prix LJ 1978-1987 Pontiac Grand Prix Base $300.29 |