ARH 98-99 LS1 1 7/8" Emissions Headers w/ Catted Y-Pipe
American Racing 98-99 LS1 1 7/8" Emission Headers With Catted Y-PipeManufactured in 304 stainless steel, every LS1 F-Body system will produce excellent performance gains throughout the power curve. These systems also provide a great fit and install easily.
This system features 1 7/8" primary tubes with emission fittings and includes a 3" Y-Pipe with high flow catalytic converters. These headers are for highly modified engine that require maximum exhaust flow.