BMR's transmission conversion crossmember for 1998–2002 fourth-generation F-Body cars is built to accept a 4L80E transmission in LS1 applications and replace the original stamped piece. The robust design improves strength, helps reduce flex, and provides a proper mounting solution for swaps, supporting street, drag, and handling builds. Powdercoat finish protects the crossmember for long-term use.
BMR 98-02 4th Gen F-Body Transmission Conversion Crossmember 4L80E LS1 - Black Hammertone