Installing the TAPERED CONE Slip-On Muffler (Grasstracker/Big Boy '08- FI Compatible)
Installation steps for the TAPERED CONE slip-on muffler for the Grasstracker/Big Boy ('08- FI compatible). Photos walk you through removing the stock muffler, sliding the new one onto the header pipe, bolting it in place, and retightening everything.

- Removing the stock muffler
- Sliding onto the header pipe
- Bolting it in place and retightening everything
The TAPERED CONE slip-on muffler is a slip-on muffler for the Grasstracker/Big Boy '08- (FI compatible). It comes in polished and black finishes.
Following the chapter order of the original manual, this page covers four steps, from removing the stock muffler to completing the installation.
01 Installation steps
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Remove the stock muffler.

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Slide the muffler onto the header pipe.

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Secure the muffler with the bolt.

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Retighten everything, and the installation is complete.


If you are unsure about the installation, be sure to have it done by someone experienced or by a custom shop. For any questions, please reach us through our contact form.
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*Installation is at your own risk. If you're unsure about doing the work yourself, we recommend consulting your local motorcycle shop.
*The content and photos reflect the time of writing. Please check each product page for current specifications, fitment and stock.


