HARLEY 2:1 Siamese Exhaust Header Set Black Fits 0- Custom, application

Black 2:1 siamese exhaust header set with a 1-3/4 inch outer diameter fits under the carburetor on rigid or swingarm frames with Evolution Big Twin or Sportster engine. Muffler not included. Requires oxygen sensor bungs available separately for 1986-2006 models. *NOTE: Extension of the rear pipe fits over the front pipe and is clamped with an integral clamp to secure. This joint is adjustable to fit each pipe installation fasten each header flange bolt and then tighten center tube clamp. **CAUTION: These exhaust products are not legal for sale or use in California on pollution controlled vehicles. These products are intended for non-highway only. *Note: UPS may consider this part as packaged inchoversize inch for shipment as compared to the actual weight which will result in higher shipping costs. FITS HARLEY: 0- Custom, application