Chrome straight fishtail 40 inch extension set for universal applications has an outer diameter of 1-7/8 inch. Fishtail tips are welded on in place and are straight through without baffles. Fits over 1-3/4 inch outer diameter pipes. Order clamps separately. Suggested to use a smooth clamp to attach pipe extensions to drag or shotgun header pipes. FITS HARLEY: 0- Custom, Application
