Bassani Stainless Steel Mid-Length 2-into-1 Super Bike Exhaust System (1F98SS)

2-into-1 Mid-Length Super Bike Exhaust System - Stainless Steel Hand TIG-welded stainless steel construction, 1-3/4" headpipes step up to 1-7/8" into the collector to increase flow and improve performance , 4" diameter straight can 11" muffler body includes matching aluminum end cap, Removable spiral-core louvered baffle features an aggressive sound, 18 mm and 12 mm O2 ports with adapters and plugs, Partial heat shields and mounting hardware included, Made in the U.S.A.