Cobra Neighbor Hater Slip-On Mufflers - 3" - '91-'17 Dyna - Chrome884478330 Product Description For riders who think that too loud is just about right 3" bodies bell out to 3 1 2" at the rear, which feature smooth rolled ends Smooth, rolled end shape adds a megaphone enhancement to the sound Spiraled louvered core exits in a trumpet bell shape that allows the V Twin sound track to flow at full song Sold in pairs Made in the USA