RE: LT-40 porker
I have a 46 AX on my SSE with a Macs 1-piece exhaust. Sweet performer. I've found that the Evo 52 NX is very comparable to the 46 AX.
I guarantee that there will be no more 46LAs anywhere near me. The one that was mounted in the LT-40 has since been (permanently) decommissioned.