2-into-1 Exhaust System with Superbike Muffler - Stainless Steel

Stepped 1-3/4" to 1-7/8" stainless steel headpipes. 4" muffler body with tapered end cap. Features TIG welding, 18 mm O2 bungs and 12 mm adapters. Partial heat shield covers the rear cylinder headpipe. Brushed stainless steel finish. Made in the U.S.A..