550-1661 | Power Tune XTO Muffler Insert, 1.5" COOLMAX CAP *Not intended for use while

*Not intended for use while vehicle is in motion

Available in sizes MD through 5X in classic Fennel Seed

Arlen Ness 19-930

Chrome adjuster with integrated cover contains water-resistant seals for the best in appearance and performance

offering room for individual interpretation

550-1661 | Power Tune XTO Muffler Insert, 1.5" COOLMAX CAP *Not intended for use whileS&S Cycle 550 1661 Features & Benefits 1. 5" insert is standard in most Power Tune XTO applications Power and torque tuning Tone and sound adjustment Ease of installing 304 Stainless construction FITMENT DISCLAIMER Fitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration. Customers are responsible for verifying