Suzuki boulevard m109r. 2 into one exhaust system.
2 into one custom exhaust. 60mm. Will fit 2006 an up. Suzuki boulevard M109R. This exhaust can be loud 2 some people. Sounds awesome on my bike. Has holes 4 the 02 sensors. Fits on with no mods. Can be modified to suit your needs. Turbo Straight pipe or put a muffler on.