Rush Crossover Series Full System Exhaust with Angle Tip for 1986-2014 Harley D - 1.75" Every head pipe is coated with exclusive 1700 degrees ceramic to ensure excellent heat dissipation The Crossover series is a mid-length system with a welded in crossover for that 2-into-2 look with the performance of a balanced system Available with straight or angled aluminum tips which have multiple mounting positions The head pipe is 1.75in with a larger 2.25in welded muffler body providing excellent flow and the 2.5in heat shields give a strong look to any bike 1-year manufacturing warranty