Harley Davidson 2 into 1 Exhaust - Concentric Mainshock by Gallop Motorcycles

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Fire your ride like never before with the Concentric Mainshock exhaust. The Mainshock is a pair of 3” conical outlets designed as a shotgun exhaust to make a thunderous rumble that you can feel in your chest, inspiring you to take the road less traveled. With its raw metal look, this Harley side dump exhaust is perfect for those who want a mean look coupled with a commanding roar. This system fits Harley Davidson’s Twin Cam and M8 engines (Touring, Softail, Dyna).

Built for the rider who wants to be heard and seen as they cruise down the highway or tear up the streets, our Concentric Mainshock custom bagger exhaust will give your bike a thunderous roar that turns heads. Get yours now.

Why get yours?

  • Stainless finish. The all-SS construction was designed to look as tough as it sounds. It is available in a brushed finish with Gallop Motorcycles’s characteristic raw weld.
  • Made from top-tier materials. The high-quality materials used to manufacture this custom side exhaust pipes make it a durable choice that can be expected to last for years to come.
  • Back purged. Due to our back purging process which ensures the quality of our product, you know that they’ll last a long time while having good sound and power delivery characteristics. You’re sure to be satisfied with this purchase!
  • Custom-made. For a perfect fitment, the pipes have been designed to flow with the bends and curves in your bike instead of kinking in an unsightly way.
  • Financing available: Gallop Motorcycles partnered up with Snap Finance, which allow you to finance a purchase for up tp $5,000 USD. Click on the banner below for more info

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