Schultz 7713378 Ford F-250 F-350 F-450 Direct Fit Catalytic Converter Y-Pipe converter 2008-2010 F250/F350 5.4L & 6.8L 2008-2010 F450 6.8L 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 OEM style direct-fit, no welding, cutting or bending required. Just bolt on