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S&S Cycle 1.875in Power Tune XTO Muffler Insert

S&S Cycle · Clearance

S&S Cycle 1.875in Power Tune XTO Muffler Insert

MPN 550-1664 · Store SKU ssc550-1664

Price on request
IN STOCK91 ready to ship

Supplier stock checked 11/7/2026, 2:56:15 PM UTC. Adding a part does not reserve it.

FINAL SALE — NO RETURNS OR REFUNDS

Clearance and scratch-and-dent parts are final sale. No returns or refunds.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

The Muffler Inserts from S&S® are designed to fine-tune the Power Tune XTO Exhausts, allowing you to customize and increase/decrease the performance and decibel levels. 1.875"

Manufacturer fitment & guides

Check 550-1664 against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • Emissions acknowledgement required before purchase.
  • Clearance item. All sales are final under the supplier clearance policy.
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