Doug's Transmission Crossmember - Bolt-On - Black - LS-Swap - GM F-Body 1970-81 4125BU plus has a smaller shell

plus has a smaller shell to fit a youth’s body

and vehicle to vehicle

BSB Birdcage

Ford 1999-2015

Doug's Transmission Crossmember - Bolt-On - Black - LS-Swap - GM F-Body 1970-81 4125BU plus has a smaller shellProduct Description: Transmission Crossmember Bolt On Steel Black Powder Coat LS Swap GM F Body 1970 81 Dougs Headers, the most respected name in the header industry since the 60s, began in 1958 as a small muffler shop in East Los Angeles, California. Every Dougs header comes with all the necessary mounting hardware, collector reducers or connector pipes, premium gaskets and detailed installation instruction sheets. Our extra thick gaskets are rated