Bassani Race Only 2-Into-1 Mid-Length Exhaust With Super Bike Muffler For Harley Touring Bassani knows what you are looking for. This hand TIG welded stainless steel system delivers the look and maximum performance you want with a free flowing race only design. Features: Race only Full, stainless 2-into-1 exhaust system with mid length silencer Stepped headers merge into a 4 Super Bike stainless muffler 1-3/4 in. headpipe steps up to 1-7/8 in. into the collector to increase flow and improve performance 4 in. Straight Can 11 muffler body with matching aluminum end cap Removable spiral-core louvered baffle included Hand tig welding 18mm and 12mm O2 ports with adapters and plugs New Pro Comp Baffle with all new aggressive sound Partial heat shields included Only fits CVO Models with 1/2 Spacer Kit (Bassani Part # 09-0121, sold separately) Made in the U.s.a Includes: (1) Front head pipe (1) Rear head pipe (1) Collector muffler w/baffle and end cap (1) Front partial stainless heat shield (1) Rear partial stainless heat shield (2) 27-64 Band clamps (1) 5/16 in. Washer (1) #32 Hose clamp (1) 1-7/8 in. P- Clamp (1) 5/16 in. Flange nut (2) 18mm O2 Sensor plugs (2) 12mm O2 Sensor plugs (1) 5/16 x 3/4 in. Hex bolt (6) #24 Hose clamps