


4" Slip-On Mufflers
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The Bassani 4" Slip-On Mufflers use a perforated 2" core and removable baffles for an aggressive sound in a 4" body.
These are the 4" slip-ons, a step down in housing size from the 4-1/2" version but built around the same idea: an aggressive note for a rider who wants one. The perforated 2" core is what shapes that sound, and the removable baffles let it be adjusted. A complete hardware kit is included for installation.
How the 4" Mufflers Are Built
The 4" bodies carry a perforated 2" core for aggressive sound and performance, with removable baffles. Black billet end caps have flutes. A hardware kit is included for installation. Made in the USA.
4" Muffler Specifications
- 4" muffler bodies
- Perforated 2" core for aggressive sound
- Removable baffles
- Black billet end caps with flutes
- Hardware kit included
- Finishes: chrome or black
- Made in the USA
Before You Order
These are slip-on mufflers for existing headpipes rather than a complete system. ⚠️ VERIFY your headpipe compatibility before ordering.
Plan on retuning the bike after installation.
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