Rinehart Racing 4.5" Motopro 45 Slip-On Mufflers w/Chrome Tradition End Caps 500-0108TC

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The sound you’ve been looking for, the performance you expect, and the quality you deserve.

From the leading innovator in V-Twin exhaust, Rinehart Racing is pleased to offer the Motopro Slip-On mufflers, delivering more of the iconic Rinehart Racing sound for all Twin Cam and M8 Baggers.

Are you looking for an extreme sound that lets the engine scream?

The new Motopro is your answer. All new, from the leading innovator in American V-twin exhaust, Rinehart Racing is proud to introduce the Motopro Slip-On mufflers. Our already popular 4.5” muffler body gives Milwaukee-Eight Touring bikes a much louder, head turning sound that is sure to get the heart pounding. The Motopro is the perfect solution for riders who want to wake up the quiet M8 motor. You told us what you wanted and we’ve delivered.

The MotoPro45 Slip-On Exhaust from Rinehart Racing delivers unparalleled performance, looks and sound. With a stout 4.5″ muffler body and our proprietary 2.5″ Spiral core baffles, the MotoPro 45 Slip-On Mufflers have an unmistakable heart-pounding sound that will set you apart from the pack.


  • 4.5" mufflers for 1995 and later Touring models featuring a bigger look and bolder sound, in an easy-to-install and economical package
  • Designed to work with stock head pipes or match perfectly with our Slimline Dual headers (will not fit with Rinehart Racing stepped headers)
  • No tuning required or recommended when installing on catalyst-equipped OE pipes
  • Customize your look with chrome Tradition end caps
  • Not recommended for Ultra Limited.
  • 50 state EPA and CARB emissions compliant

Included Items:

  • (2) Chrome steel muffler assembly with chrome end caps
  • (4) 5/16"-18 x 5/8" Hex head bolts
  • (4) 5/16" Flat washers
  • (4) 5/16" Nylock nuts

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