Boost your car's handling with UMI A-arms for strength, control, and style. 1987-pontiac-firebird-esi3246161 API Service Class SJ/SG/SH JASO

API Service Class SJ/SG/SH JASO MA

We chose to mount the harness bar to the factory rear seat belt shoulder locations for a strong OEM Bolt in solution

Fits 88-92 cars with rear shoulder seat belt mounts only at this time

For the Moser 12-Bolt we recommend UMI P/N 2998

Proudly made in the USA

Boost your car's handling with UMI A-arms for strength, control, and style. 1987-pontiac-firebird-esi3246161 API Service Class SJ/SG/SH JASOUpgrade your front suspension with UMIs A arms to improve performance and appearance. Designed specifically for 1970 1981 GM F body and 1978 1996 GM B Body vehicles, these A arms enhance steering feel and stability at high speeds. They feature caster relocation, chromoly offset cross shafts, and a heavy duty lower spring bucket, all aimed at optimizing your driving experience. Constructed from 1. 500 USA made DOM steel tubing, these A arms are built