Upgrade style and power of your Norden 901 with HP Corse’s street legal Euro 5 silencer Designed in the R & D Center of Bologna, 4-TRACK R SHORT (300 mm length) features a seamless hydroformed spout. Available in three variants: titanium, ceramic black and stainless steel, 4-TRACK R SHORT assures reliability over the most demanding paths. Make every day and adventure feeling the power espetially at low and midrange regimens; feast your eyes on the finesse of its simple silhouettes, octagonal body and carbon fiber details. Push the boundaries of the ordinary and go further.