81-91 Jeep 5.9L CA Direct-Fit Catalytic Converter 3391470 Magnaflow header-collectors Fuel pressure is then bumped

Fuel pressure is then bumped up to a maximum of 136 bar

Direct OEM replacement

No more plugging to block off PCV

Fast™ LSXR & LSXRT

81-91 Jeep 5.9L CA Direct-Fit Catalytic Converter 3391470 Magnaflow header-collectors Fuel pressure is then bumpedKeep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 3391470. With features including free flowing mandrel bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state of the art metrology department uses the latest 3D scanning systems during research and