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S&S Cycle Power Tune XTO Muffler Inserts
S&S Cycle UTV 3.5mm Holes-Front Plugged 1.75in Power Tune XTO Muffler Insert
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Estimated Ship Date: Oct 19, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
550-1668
Part Type:
Product Line:
Summit Racing Part Number:
SSY-550-1668
Insert Core Diameter (in.):
1.75
Insert Core Material:
Stainless steel
Muffler Repack Kit Included:
No
Quantity:
Sold individually.
Notes:
Insert is plugged with 3.5mm holes in the front.
S&S Cycle Power Tune XTO Muffler Inserts
S&S Cycle Power Tune XTO muffler inserts allow power and torque tuning, as well as tone and sound adjustment. They're fabricated from 304 stainless steel and are easy to install. The inserts are available in a variety of diameters, with the larger models producing louder rumble than the factory supplied insert.
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Some parts are not legal for use in California or other states with similar laws / regulations
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