1955-59 Chevy & GMC Truck Enlarged Transmission Tunnel
 
Custom New Steel 16-Gauge Tunnel
Comes Fully Formed, Welded And Ready To Install
Enlarged Nearly 2" To Allow Easy Installation Of GM 4L60, 4L80, 6L80, 6L90 Transmissions
Also Works With The GM 8L And 10L Series Transmissions And T56
Designed For Use With RDS Recessed Firewall RFWT-5559LS Or RFWT-5559
Requires Cutting, Welding And Fabrication Skills To Install