Billet Chrome "Smooth" Exhaust Tips for Harley 2-1/4 Pipes High Quality Billet Aluminum Construction, Chrome Finish Sold as Pair Tip Insert Outer Diameter: 2-1/8".. End of Tips Taper Down To: 2".. Tip Insert Length: 3/4" (Slides into Pipe).. Overall Length 2-3/4".. Widest Diameter 2-1/4" Fit: 2-1/4" Pipes Some Fitting may be Required