For your 240SX, 49 state emissions legal here in the USA. No loss in performance, but still meets our NYS emissions standards.
:tspry:
Only $188 USD. Direct bolt on to stock location.
http://www.dezod.com/pd_random_technology_high_flow_catalytic_converter350z_03.cfm
If you are a highly modded 240, we offer universals that can be welded into place from 2" in diameter up to 4" in diameter.