FACTORY EFFEX Yamaha Standard Backpack - Black/Gray/Blue 23-89210 Speedster Swept Short Exhaust System 75-inch headpipes The installation of

75-inch headpipes The installation of this system requires the removal of the stock right-side passenger foot rest

their proprietary crossover technology that helps to increase overall power from idle to redline Delivers the kind of power increase you normally experience with a 2:1 system

Muffler starts as a 2-3/4" piece of tube

One-piece seat is widely used by motocross and enduro riders who seek it's lightness

49-state emissions compliant

FACTORY EFFEX Yamaha Standard Backpack - Black/Gray/Blue 23-89210 Speedster Swept Short Exhaust System 75-inch headpipes The installation ofPadded laptop storage Adjustable padded shoulder straps Internal zippered mesh pocket Water bottle side pockets Official licensed Product