Graves Motorsports Yamaha R1 Super Bike Full Exhaust System for the 09-12 model R1. R1 Full Titanium Super Bike Exhaust with lambdas on all four head pipes. This system also features the "SHORT" caninster tips. This exhaust can be seen on the Team Graves Yamaha factory race R1 of Josh Hayes, Pat Clark Motorsports AMA Yamaha R1s, Team Zyvax Racing Endurance R1 and many others. Total weight = 9.2 lbs.
WARNING: YOU MUST HAVE THIS SYSTEM INSTALLED BY A FACTORY RACING TECHNICIAN OR YOU CAN CAUSE SERIOUS INJURY OR DEATH TO YOUR RIDER. This system is designed for superbikes ONLY and as such will not fit a standard motorcycle. The specific problem is that it will burn the waterlines both behind the number two head pipe and on the left and right inner cooler and radiator lines if not installed properly. The purchase of this items is for WORKS qualified customers only.
YEC ECU suggested when tuning this exhaust for best performance.
