UMI Performance 93-02 GM F-Body Tunnel Mount Trq. Arm Stock Ext. No Loop- CrMo - Black 2200CM-B
UMI Crossmember Reinforcements
CrMo upgrade - CrMo version uses USA 4130 CrMo tubing and is 100% TIG welded. This adds increased strength and reduces product weight. Recommended for vehicles running 10.50s and faster in the ¼ mile.