Schultz 7712019 Jeep Wrangler 4.0L Direct Fit Catalytic Converter Converter for 1997 1998 1999 4.0L Wrangler Both the pipe and converter body are of stainless steel construction for extreme durability 3 year/25,000 mile warranty on all emissions failures and check engine lights Exact OEM locations for hanger, flange and O2 bungs, guaranteed to fit *Not legal for sale for vehicles registered in California or New York w/CA emissions.