Trumpet universal straight muffler 18-1/2" long chrome - 1 3/4" diameter headers. 516390 p/n 4013979 (obsolete) replaced by

p/n 4013979 (obsolete) replaced by 4016021

The Gas Tank has the following size:

4 interior pockets and 2 exterior pockets

Weight 119 gram

‘Get to the Chopper

Trumpet universal straight muffler 18-1/2" long chrome - 1 3/4" diameter headers. 516390 p/n 4013979 (obsolete) replaced byUniversal muffler, 18 1 2" (47 cm) long. Muffler comes with an inside diameter of 1 3 4" (4. 4 cm) and outside diameter of 1 7 8" (4. 8cm) for use on 1 3 4" diameter headers. With header clamp: Yes. Slider channel equipped: No. Reducer sleeve: Yes. Mount strip: Yes. Outside diameter widest point: 2 3 4". Removable baffle: Yes. Note: Dimensions are mentioned for reference only.