ok here is the info on the catco
CATCO DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 2-bolt ****** with spherical flare inlet; 2-bolt ****** welded outlet; Single inlet and outlet configuration; 41.75 in. overall length; They include heat shield and necessary gasket for a complete installation; Ceramic monolith catalyst substrate; Oval stainless steel casing; Designed with 409 stainless steel pipes and shell for longer life.
Fit Note: Federal And California Emission Vehicles
Type: Direct OE replacement
Warranty: Catco's 5-year or 50,000-mile warranty on converter body and 25,000-mile warranty on emissions
Condition: New
cost on web found it for $314.83
and if you call summit racing (where i got mine they will work with you on the price ......
Jeff