The Sito Plus is hands down the most popular upgrade exhaust for the Vespa ET4. Similar in looks to a stock pipe, and just a tad louder, it gives a boost in performance by allowing air to flow through more freely.
Don't forget you'll need to rejet your carb!
This product is intended for off-road use only.
Vespa LX 150 (2006-2009) - Leader Motor (2-Valve)
Vespa LXV (2007-2009) - Leader Motor (2-Valve)
Vespa S 150 (2008-2009) - Leader Motor (2-Valve)
Vespa ET4 150 (2001-2005) - Leader Motor
Exhaust, Sito Plus - Vespa ET4 / LX150
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This product is not intended for use on public roads or land.
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