71831AKN Arrow Thunder Exhaust, Dark Yamaha YZF-R3 15-24 Sportster Lightweight minimal construction with a

Lightweight minimal construction with a slim textile and soft Thermoplastic Polyurethane (TPU) tongue configuration ensures a glove-like fit

Installation is made even easier with the inclusion of the AMPKIT 4 and PRO-TWR3: we put together everything you need in one convenient package so you can be just as efficient in setup as your new equipment is in action

the WL30 remains lightweight at just 115 grams

the DS18 GFX-3K2 gives you mind blowing power in a small package

71831AKN Arrow Thunder Exhaust, Dark Yamaha YZF-R3 15-24 Sportster Lightweight minimal construction with aLast generation of street bikes are made following a precise design and style idea, giving a fundamental importance in using the smaller exhaust systems possible, placed in some "non conventional" position. These styling and design features have an impact also on after market parts, to use the smallest exhausts possible. Arrow decided to use for several street bikes' silencers a section initially designed for a completely different "world" and the