S&S CYCLE Power Tune® XTO Muffler Insert - 1-3/4 inch Rear Plugged with 3.5 mm Holes, Part 550-1669 Fork Dampers & Parts Expanding Knuckle Gussets: Offer additional

Expanding Knuckle Gussets: Offer additional protection and flexibility

and advanced features

Spandex stretch sidewalls and perforated design elements promote breathability and comfort during long rides or intense activity

megaphone muffler body with high-flow catalyst

5 Year Warranty for durability and peace of mind

S&S CYCLE Power Tune® XTO Muffler Insert - 1-3/4 inch Rear Plugged with 3.5 mm Holes, Part 550-1669 Fork Dampers & Parts Expanding Knuckle Gussets: Offer additionalPower Tune XTO Muffler Insert 1 3 4" Rear Plugged 3. 5 mm Holes Upgrade your motorcycle's exhaust system with the S&S CYCLE Power Tune XTO Muffler Insert, designed for 1 3 4 inch exhaust pipes. Crafted from durable 304 stainless steel, this muffler insert enables precise control over your bikes sound and performance. It allows you to easily adjust the power, torque, tone, and overall sound profile to match your riding style and preferences, providing