Khrome Werks 2-into-2 Dominator Exhaust System with 4-1/2" Mufflers

1-3/4” to 1-7/8” high-flow 16-gauge stepped primary headers with an obround 1-7/8” crossover 4”-diameter, 16-gauge absorptive mufflers with 2” inlets and removable billet tips 2-1/2,” 220Degree, 16-gauge heat shields 18 mm and 12 mm O2 bungs welded into the primaries Heavy-duty, AccuSeal reaction-block header-to-muffler clamps included Removable insert for ultimate sound control Optional inserts boost low-end performance (available separately) Made in the U.S.A.