This UMI Performance 4L80E transmission crossmember fits 1998–2002 Camaro and Firebird vehicles and is a bolt-in conversion designed around laser-cut 3/16" mounting plates and 1-1/2" USA tubing. It mounts to existing factory holes without drilling or cutting and is manufactured in Philipsburg, PA. The robust construction simplifies installing the heavy-duty GM 4L80E into F-Body chassis.
UMI Performance 98-02 GM F-Body 4L80E Transmission Crossmember