Four in. chrome-bodied units feature a pre-installed billet aluminum end cap, newly shaped inlets that flow better into the O.E.M. head pipe (as well as SuperTrapp True Dual Head Pipes.) The SuperTrapp Stouts are available for H-D® 95-17 models. The Harley-Davidson® 10-17 models feature a newly designed tapered core that provides the absolute smoothest, broadest spread of HP (+9.3) and TQ (+10.5) right off idle and pulling well into upper RPM range. These Stout Slip-Ons measure 95.6db (per J2825 standard - stock is 93.2).
• Made in USA
