Hard-Krome 3 Inch Big Straights - Chrome 45-4829b for Yamaha Road Star 1600/1700 (1999-12) Guaranteed not to discolor for 1-Year All Hard-Krome exhaust pipes feature patented doublewall design Welded construction - No Hose Clamps! CNC machined, polished and chrome plated billet aluminum end cap 16 ga. steel tubing outer pipes