Originally Posted by wiggler4490

I have custom turndowns on my 50v with triple 6's, had to custom make them so they would fit between drives, etc, work awesome, would work on other cats if you have enough room to drop exhaust behind motor thru transom, the nortech cats have a ton of room in the engine compartment. I'm sure cmi will build you a custom set of tailpipes for the under water exhaust, but open your wallet.