How To Make Harley Davidson Exhaust Quieter

My 2007 sportster 1200 has pipes that are very loud.

How to make harley davidson exhaust quieter. The muffler is the point at which the exhaust gases converge and can be physically damped or reduced through baffling and chambers. A car produces about 50 to 60 decibels of sound. The sound level of the average Harley is around 70 decibels to 80 decibels.

If you dont have an O2 sensor on your pipes you can drill out the baffles. Not all exhaust systems are super loud in fact most pipes that perform well have reasonable mufflers in them. Go to Garage to select a motorcycle to ensure the best fitment.

When youre finished drilling remove the exhaust from the clamp and tap the end a few times to expel any remaining metal shavings. The crush gasket is made to mold to the surface of the exhaust pipe and cylinder headThe gasket is deformed as it is squeezed between the pipe and engine port. Drill through this one in the same way as the first then repeat the entire procedure for each remaining exhaust pipe.

Make torque at WOT. Quiet Baffles For Harley-Davidson EasyR Australia Call Us On 07 3216 2251. Wrap the new exhaust packing material around the inner core.

1 Slip-ons and 2 Full systems. Pinch your nose almost closed and take a fast deep breath youll notice that your nose will collapse being that it is partially restricted. After much thinking I found 3 ways to make them quieter without choking the engine.

Im not sure if they would still pass your inspector. That quieted the exhaust quite a bit. That allows the exhaust to go directly through the baffle without having to go through any of the packing.