S&S 4.5 MK45 Slip-On Mufflers for Harley Touring Review at RevZilla.com

S&S 4.5 MK45 Slip-On Mufflers for Harley Touring Review http://www.revzilla.com/motorcycle/ss... Built in the U.S.A. and the culmination of decades of performance perfecting, the S&S 4.5” MK 45 Thruster Slip-On Mufflers are a heavy-hitter in the world of Harley Touring exhausts. With a 4 ½” diameter, the MK45 from S&S produces a deep, powerfully resonating tone. Fitted with billet end caps and a removable dB reducer, the S&S MK45 Thruster Slip-ons are sold in pairs and stand as the embodiment of the Harley Touring ethos.