
Transmission Application: TH400 & 200-4R
These heavy-duty steel transmission crossmembers for the 1978-1987 GM G-Body allow you to run a true dual exhaust system. They have a double-hump design, so you don't have to compromise ground clearance by running pipes under the crossmember, and they're a complete bolt-on deal--no custom fabricating or realignment is needed. They're made from 2” x 3” x .120” boxed tubing to handle the frame twisting power of big blocks! They come with a black powder coated finish for good looks.