Wesdon Exhaust Cutout W300-CO 3.00 Inch Diameter HEAVY 16 GAGE 3.00 DIA BY OAL 11.75 INCH LENGTH 8.00 Inches Wide Y Style PIPE 3.00" i.d. in/out sold individually. Includes one cutout unit, gasket, block-off plate, and 3 wing nuts, bolts. Not legal for on-road use, or for use in front of or in place of catalytic converters. These are for off-road race use only. 16 Gauge Aluminized Steel