If you have connectors already, you are fine
Should probably make sure he doesn't have something cheesy like the MP bolt in units, before you make such a declarative statement.
As to the PST vs Hotchkis, you are comparing a stock rebuild vs. and all out handling and performance kit. Apples to Oranges. You won't find a better handling system on the market right now than the Hotchkis equipment and they have the data and the cars/customers to prove it. Hotchkis equipped cars are winning driving events around the country, where other manufactures cars are doing a great job in the show field and on the drag strip.
