Designed with performance in mind, for a tough look and killer sound, these “Big Inch” pipes are the go-to for motors 110″ and larger:

Laser-CAD designed
Step welded aircraft quality stainless steel tubing; all TIG welds fabricated by hand
Hand formed merge collector
Choose from our powdercoated black end cap, or our signature sealed-end “Cannon”
Fits with both forward and mid controls
Available in brushed stainless finish or ceramic coated black over stainless
18mm O2 sensor for a wide range of fitment (adapters can be used for smaller 12mm sensors (not included))
Fits: ALL YEARS OF HARLEY DAVIDSON DYNA MODELS (except FLD/Switchback) (THESE WORK ON EVOS!)
Stepped pipes offer a 1-3/4″ primary, stepped up to a 2″ header pipe, and a 2-1/2″ outlet collector…to generate FLOW!!
REMOVABLE END CAP