Empire Industries Yamaha Banshee Full Exhaust System. Empire Industries for Yamaha Banshee offers massive horsepower and acceleration! These pipes pull seriously hard throughout the entire powerband with no fall off on the top end. Empire Banshee pipes work awesome on stock to mild modified motors. This system comes with Chrome expansion chambers, brushed or polished stinger tubes and mufflers. Constructed from stainless steel and aluminum for quality and durability. If you like Toomey T5’s you will love Empire’s Banshee Exhaust.