Want classic style and sound for your Harley-Davidson Freewheeler motorcycle? Look no further. These 4" Round Twin Slash Slip-On mufflers from Vance & Hines offer an all-mechanical straight-through louvered baffle, which boosts power and gives your bike a beefy, unmistakable sound. These slip-ons are also sold in pairs to ensure you get the best value when upgrading your bike.; 4" round mufflers The easily recognizable twin slash finish provides the finishing touch to the Freewheeler Compatible with stock or Power Dual head pipes Liberates the M8 motor with a deep throaty rumble Optional quiet inserts available 362-874