The UMI Stage 5 front-end kit for 1998–2002 GM F-Body LS1 applications includes Viking A226 bearing-mounted front coilovers and double-adjustable shocks for ride height, compression and rebound tuning. It combines a heavy-duty dual-tube k-member with tubular a-arms and race-quality rod ends for aggressive weight transfer and durability. Stage 5 adds 300 lb/in USA-made front springs, click-style valving with 361 settings, spanner wrenches and thrust washers; direct bolt-in, made in Philipsburg, PA, USA.
UMI Performance 98-02 GM F-Body LS1 Front End Kit Stage 5 - Black