Schultz 7712070 Chevy S10 GMC Sonoma 4WD Direct Fit Catalytic Converter Converter for 4.3L 4WD 1996-1999 S10 and Sonoma 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 OEM style direct-fit, no welding, cutting or bending required. Just bolt on *Not legal for sale for vehicles registered in California or New York w/CA emissions.