Jim Carter has "Dual Exhaust System Pipes" for $197.75 - see
http://www.oldchevytrucks.com - online store - High Performance Parts - Exhaust.
Description:
" Two custom formed exhaust and tail pipes to attach to 6 cylinder Fenton Headers HP102. Properly passes under your 1/2 ton short bed truck. You provide your choice of mufflers. Note: Slight pipe bending required if you have the 1947-55 Suburban, Panel, or 1/2 ton pickup with under bed gas tank. Attaches to 1947-48 if you use a 1949-62 exhaust manifold. "
