2-into-1 Super Bike Exhaust System with 4" Muffler - Stainless Steel
Stepped 1-3/4" to 1-7/8" headpipes header system, 4" muffler body and matching end cap, Features TIG welding, 18mm O2 bungs with 12mm adapters, Partial heat shields that cover the headpipes, Made in the U.S.A.