The duration "unlocked the baffles" resources to chop baffle obturation (or obstruction) so that exhaust gases flow bounteous easily outside of an engine. The bounteous easily the exhaust escapes, the higher the horsepower an engine Testament cause at high rise rpm. The worthier the obturation, the higher the torque at low rpm. Sure, you be acquainted this or you would not grill. The inceptive mufflers on a 1993 Harley-Davidson FLHS are parcel elderly, and it might be moderate for you to moderate them rather than change them. On the contrary assuming you demand deeper effectiveness and the inventory mufflers are in good shape, you can free them with a straightforward procedure. The baffles of the 1993 FLHS mufflers are not detachable unless you physically modify the exhaust. Both Cycle Shack and SuperTrapp manufacture performance replacement mufflers for the 1993 FLHS. In either condition, the mufflers demand to come off before you can effect anything.
Instructions
1. Loosen the muffler mounting brackets on both mufflers with a hex socket and socket wrench. Remove the rubber muffler mounts and study for wear.
2. Loosen the heat shield clamps on the short, rear heat shields on both the front and rear exhaust pipes, using a flat-head screwdriver. Slide the heat shields off the back of both the front and rear exhausts.
10. Secure the mufflers and the new or original rubber muffler mounts to the exhaust pipes with the muffler clamps. Tighten the muffler clamps with a hex socket and a socket wrench.
Remove and contemplate both muffler clamp gaskets.
5. Moderate both mufflers, or maneuver To pace 6 to permanently change both mufflers.
6. Chuck an electric drill with a 1/2-inch drill bit that is 12 to 15 inches long. Working on one muffler at a time, turn each muffler exhaust side up and header pipe side down.
7. Support the bottom of each muffler on a firm surface and drill into the center of the baffle in each muffler from the exhaust end. Reassemble the mufflers to the exhaust pipes, or move to Step 8 to install new mufflers.
8. Slip a new or original muffler clamp gasket on the narrow end of each muffler. Insert the mufflers into the exhaust pipes.
9. Replace the heat shields and tighten them to the exhaust with a flat-head screwdriver.
3. Loosen the muffler exhausts clamps from both mufflers with a hex socket and socket wrench.4. Pull Everyone muffler from the exhaust drainpipe to which it is attached with your hands.
