The correct catalytic converter for your VIN is W0007169: https://www.ultrarvproducts.com/W0007169-Converter-exh-Asm-Conv-1-Per-Asm
I don't have the length of the converter flange to flange but it is the correct part # per your VIN.
The cost is $1354.16/ea and it would take approx 5 business days to ship to your ZIP.
Your VIN would take quantity 2 of part # W0001971. Here is a link: https://www.ultrarvproducts.com/W0001971-Exhaust-Asm-Catalytic-Converter