MCS-526872 - Chromed steel system. With internal disc series mufflers. Features full length heat shields for long lasting beauty. Increased horsepower and torque across the RPM range and excellent torque down low. Header pipes are 1.75";...

MCS-526868 - Satin stainless steel. 2-2 staggered Megaphone system comes with a Straight or Slash Cut 4" diameter muffler. Provides an approx. 8-10% HP gain over stock. Backpressure is adjustable through the use of the SuperTrapp...

MCS-526798 - Repl. core for 526510 & 526512 SuperTrapp Stout 4" slip-on mufflers

MCS-526797 - Repl. core for 526639 & 526638 Kerker Stout 4" slip-on mufflers.

MCS-526796 - Repl. core for 526641 & 526640 Kerker Stout 4" slip-on mufflers.

MCS-526795 - FITS 526519/534/517/518/530/531/528/529 Fitment: 85-14 TOURING

MCS-526792 - Sealed non-rebuildable stock replacement. Replacement for Kerker; SE series mufflers; the stock early ''H-D Performance II mufflers'' and the later ''H-D Thunder Street mufflers''. Note: All 3 1/2" SuperTrapp; SE & Kerker...

MCS-526791 - Standard replacement for 526548 SuperTrapp SE-series 3-1/2" slip-on mufflers. Not rebuildable.

MCS-526771 - Fits 3 -1/2" OD ''Internal Disc Series'' mufflers. 360 degree rotatable. Fitment: 95-16 Touring (NU)

MCS-526762 - 2" inlet x 10" long. Incl. 12 diffuser discs. Satin finished stainless steel body with stainless core. Muffler body is 3 1/2" diameter and flare out to 4" diameter. No mounting bracket or slider channel is present. Note:...

MCS-526721 - Nickel plated. 18mm x 1.5 threaded. Used to plug-off O2 sensor bungs. Required with non-O2 (oxygen) sensor equipped 86-06 H-D models that have an exhaust system installed with sensor plug holes. Can also be used on H-D...

MCS-526715 - Polished aluminum. Decorative end cap. Fits SuperTrapp mufflers with 4" diffuser discs.