8. Start up your motorcycle and listen to the new rumble of the exhaust note.
Instructions
1. Mention to your owner's textbook to figure how the exhaust pipes are attached to your Harley-Davidson. Most bikes Testament get two nuts holding each pipe at the cylinder and two bolts on Everyone drainpipe holding the rear-to-frame mounts.
2. Place your motorcycle on its kickstand or centre stand so that it Testament not fall over or gratuity while you are working.
3. Operate an appropriately-sized socket wrench to remove the bolts that grip the exhaust to the motorcycle. Seperate the exhaust transaction from the bike completely. Cover any exposed engine parts while you are working.
4. Clamp the exhaust in a vise covered with a shop rag to protect the chrome finish of the pipes.
5. Use a 3/8-inch metal cutting bit on your hand-held drill to drill through the first and second baffles on the inside of the exhaust. The exhaust system will usually have three or four baffles. Leave at least one in place so that you do not need to re-jet, or re-calibrate, the carburetor when you re-install the pipes.
6. Remove the exhaust system from the vise. Turn the pipes upside down and smack them with your hand or a soft rubber mallet to knock out any remaining metal shards.
7. Reattach the exhaust to the bike with the mounting bolts removed earlier. Be sure all bolts are tight and any metal gaskets or washers are in their correct places.
Drill Baffles on a Inventory Harley Muffler"Emphatic pipes save lives" is a customary phrase heard in the motorcycling local, where oftentimes the exhaust on a motorcycle is louder and bounteous ear-catching than the horn that comes morals with the bike. But, most of the bit, this full, low exhaust sign is the conclusion of aftermarket modifications as most Industry motorcycles are resident to a firm babble exact during Industry. Compose your motorcycle sound more advantageous and louder by removing the baffles from your inventory Harley exhaust.
