CHROME SUPERTRAPP SLIP-ON MUFFLER SET WITH TAPERED END CAPS. FITS FLT FLHT FLHS AND FLHR (ROAD KING) MODELS LATE 1985-1994.
Source: Custom Chrome
These chrome-plated mufflers deliver an instant bolt-on increase of up to eight horsepower. The adjustable disc system is contained within the 31/2" muffler bodies and is accessible through the removable end caps. Each muffler comes with 12 discs installed (which can be increased to 22) and mounts to the Original Equipment hanger brackets. They use 3" discs and interchangeable end caps and accessories for 31/2"-diameter mufflers which may be found elsewhere in this section.