WK Caprice Exhaust

[Mr WL Stato]

Hello. Can anyone tell me what size the stock exhaust is on a wk caprice. I had a feeling that it was 2.5 cat back then 2.25 from the rear muffler. Any help would be great.

[CapriciousWL]

V6 or V8?

Best Mufflers the Muffler and Exhaust Specialists

Quick Internet search will provide options - if you call a muffler shop they should have data.