UMI solid sway bars reduce body roll and improve cornering performance. 1989-pontiac-firebird-esi6878223 Spring notes: The springs are

Spring notes: The springs are designed for Chevrolet small block engines

percent Viscosity Loss

NLGI Grade 2

Delete panel is supplied bare aluminum with a sanded finish

P1 X-01R is engineered to deliver speed where every fraction of a second matters

UMI solid sway bars reduce body roll and improve cornering performance. 1989-pontiac-firebird-esi6878223 Spring notes: The springs areUMI Performance solid sway bars are designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. The 1. 250 front sway bar is more rigid than the factory 7 8 front sway bar and comes complete with new high quality end links and greaseable sway bar bushings. The rear sway bar is 1 solid and is supplied with new grade 8 mounting hardware. UMI Performance sway bars are manufactured from 4140