Exhaust System.
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When purchasing the megaphone type, tapered muffler
number 15 in the
image below, part number: 65244-61 remember there are a
few different types, sizes and the hangers may not be the same.
So here are a few measurement you might want to jot down
when purchasing a new muffler for your 1961 upward Topper.
1. Over-all length: from
tail to stinger tip 26-3/4 inches.
2. Width of the large bell exhaust exit end: 4
inches across.
3. Strap mounting bracket welded on pipe, measured
from the
large bell exhaust exit end to center of bracket: 7-1/2 inches.
Strap is 1 inch wide by 1-1/2 inches tall.
4. Stinger Tip on large bell exhaust exit end,
measured from
tip of stinger to bell face: 2-7/8 inches long.
5. Stinger diameter: 7/8 inches.
6. Exhaust pipe hole opening: 1-1/2 inches across
id.
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