Part
168570
168570 CATALYST DX
CATALYST DX
We recommend installation of better, modern, metal-core high performance catalytic converters instead of the factory OEM item. Our HyperFlow converters cost 1/2 as much as OEM ones, and produce substantially more power with less heat generation. The HyperFlow converters for the F355 can be found here: F13358-9 Converter Pair