2-into-1 Exhaust System with Super Bike Muffler

• 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
• Made in the U.S.A.