Patented SuperTrapp tunable disc technology
Adjust sound levels and powerband by adding or removing 4" external discs
Includes 12 4" discs, rebuildable core and packing
Made in the U.S.A.
.2002-2003 Harley-Davidson 883 Roadster XLR - -
1996-2003 Harley-Davidson 1200 Sport XLS - -
1988-2003 Harley-Davidson Sportster 1200 XLH - -
1987-2003 Harley-Davidson 883 Hugger XLH - -
1986-2003 Harley-Davidson Sportster 883 XLH - -
1986-1995 Harley-Davidson 883 Deluxe XLH - -
1986-1987 Harley-Davidson Sportster 1100 XLH