Muffler fits any header with a 1 3/4" collector
Fits: 1952-56 K Model & 1957-68 Sportster
Muffler System includes muffler, clamps, and mounting studs
Shown with our XLCH High Pipe Exhaust
CALIFORNIA DISCLAIMER: Not for use on public roads. For competition and closed courses only. Subject to emission control requirements in California.