Chrome Paughco upsweep drag header set will accept straight fishtail extensions or mufflers. This set is for rigid frame installation on nose cone 1970-1984 Shovelhead motors and will not fit with electric start or with wrap around oil tank. Order brackets and mounting hardware separately. **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: When installing upsweep pipes on rigid frames, check tube diameter of the rigid rear section. Order p-clamps to fit frame. There are t-bolts with various length studs to fit pipe channels. Must fabricate a strap bracket, flat or offset as required. *NOTE: UPS may consider this part as packaged "oversize" for shipment, as compared to the actual weight, which will result in higher shipping costs. *NOTE: Set is 2 pieces, a 1 piece upsweep rear and a 1 piece front pipe with kick uprear potion, for nose cone Shovel engines in rigid frames.