Description & Size Guide
With internal disc series mufflers. Comes with 1 3/4" head pipes covered with 2.25" heat shields for the Fat Look without compromising performance. Mufflers are 3.5" diameter and flare out to a 4" Slash Cut end. Overall length is 16", making it a short aggressive large volume muffler. With the 12, included, 4" diffuser discs per muffler SuperTrapp measured a 15% HP and 12% torque gain on the dyno. Note: Includes 18mm O2 plugs for 86-06 Softail, used only when O2 sensors are not present on the bike.
84-11 Softail (NU)
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