1996–2016 Twin Cam Bagger - Big Bore 4.5 Color:Polished 5” high flow performance rolled

5” high flow performance rolled cone muffler with stepped baffle from 2 ¼ to 2 ½ inches

Complete hardware kit with everything you need to mount it up

CNC billet aluminum endcap

For st models please include your bike on the cart page for a free bag mounting bracket

All Pro Flo header systems will marry existing SPC mufflers as long as they are both for the same bike

1996–2016 Twin Cam Bagger - Big Bore 4.5 Color:Polished 5” high flow performance rolled07' 08' baggers require o2 extensions 4. 5 high flow performance rolled cone muffler with stepped baffle from 2 to 2 inches. Increases bottom to mid range torque and horsepower on all motors. Tuned properly can accommodate 88" to 143". 065 stainless steel headers, stepped from 1 to 1 7 8 to 2 at the collector Hand tig welded from top to bottom Machined stainless steel header collars 18mm o2 bungs with 12mm adapters, allows for stock or autotune