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, 18 mm O2 bungs with 12 mm adapters
Partial heat shields that cover the headpipes
Made in the U.S.A.