Graves motorsports airbox velocity stack kit Yamaha R1 + FZ1 AB012 Quantum-X Helmet Interior Pad — XS/S Requires FTEcu software purchased separately

Requires FTEcu software purchased separately to use the EVR activation map code included with the sale of the exhaust

billet aluminum flanges and a titanium diamond shaped silencer with a carbon fiber diamond outlet tip

the lever blade is folded for less damage on the mastercylinder

including MotoGP

Decals are approximately 3"-8" wide

Graves motorsports airbox velocity stack kit Yamaha R1 + FZ1 AB012 Quantum-X Helmet Interior Pad — XS/S Requires FTEcu software purchased separatelyGraves Motorsports Yamaha R1 FZ1 Velocity Stack Kit. The Graves Motorsports YZF R1 and FZ 1 Velocity Stack Kit is specially designed to suit the new fuel injected Yamaha Motor. The kit of 4 injection molded plastic intake stacks mount directly into the stock airbox without modification and is designed to smooth out the power curve, increase horsepower throughout and improve fuel efficiency. Power gains of 4 HP in the mid range and 2 HP at the top end