This UMI Performance TH400 short-tail transmission crossmember fits 1998–2002 Camaro and Firebird applications and is engineered as a direct bolt-in replacement for the factory crossmember. It accepts short-tail TH400 transmissions (4" tail shaft) and installs with existing holes—no drilling, cutting or welding. The bolt-in design simplifies conversion while preserving a factory-style torque arm mounting approach.
UMI Performance 98-02 GM F-Body TH400 Transmission Crossmember