550-1666 | Power Tune XTO Muffler Insert, 2.25" Sun Shield water-resistant nylon exterior with the

water-resistant nylon exterior with the Harley-Davidson®  script and the Willie G® Skull logo

Detailed V-8 Under the Hood

Length: 59 cm (23-1/4") Length Imperial: 23-1/4" Length Metric: 59 cm Material: Stainless Steel Mounting Position: Front

Custom Dynamics 20500418

550-1666 | Power Tune XTO Muffler Insert, 2.25" Sun Shield water-resistant nylon exterior with theS&S Cycle 550 1666 Features & Benefits 2. 25" inserts is 10dB louder than supplied insert on most 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