S&S CYCLE Power Tune® XTO Muffler Insert - 2-1/4 Inch, Part Number 550-1666 Wheel M/C Front Billet Cast Forged The side view mirror’s cut-out

The side view mirror’s cut-out oval shape offers an optimal field of view

The washers included help create a secure seal

Universal Cylinder Head Temperature Sensor

while the 3D contoured Kwikfit

S&S CYCLE Power Tune® XTO Muffler Insert - 2-1/4 Inch, Part Number 550-1666 Wheel M/C Front Billet Cast Forged The side view mirror’s cut-outPower Tune XTO Muffler Insert 2 1 4" Enhance your motorcycle's performance and sound with the S&S CYCLE Power Tune XTO Muffler Insert. Crafted from durable 304 stainless steel, this muffler insert allows you to fine tune the power, torque, tone, and overall sound of your Power Tune XTO Muffler, providing a customizable riding experience. Its design ensures quick and straightforward installation, making it a convenient upgrade for enthusiasts seeking