Engine and Transmission
I have a few of the 3"inlet/out with 5" diameter bodies left in stock. But many other sizes are available:
4" diameter body with 2-1/2" inlet/outlet
4" diameter body with 3" inlet/outlet
5" diameter body with 3" inlet/outlet
5" diameter body with 3-1/2" inlet/outlet
5" diameter body with 4"...