The Twin Motorcycles 42 mm stainless steel 2,5 INCH COLLECTOR Buell X1 headers Fit's all Buell X1 models. 

These are nice made stainless steel header pipes,  Featuring spring mounted collector for a 2,5  inch exhaust 

These headers will fit with any of the aftermarket 2,5 inch or stock silencers made for the Buell X1 models.

Please ask us of you are not sure this will fit your exhaust.

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