Graves motorsports airbox velocity stack kit Yamaha R1 + FZ1 AB012 Quantum-X Helmet Interior Pad — XS/S including MotoGP

including MotoGP

Screen printed t-shirt with standard fit

Active RS2 billet lever for the OEM Nissan master cylinder on the 2015-2019 Yamaha R1 and 2017-2020 Yamaha R6

Decals are approximately 3"-8" wide

Graves motorsports airbox velocity stack kit Yamaha R1 + FZ1 AB012 Quantum-X Helmet Interior Pad — XS/S including MotoGPGraves 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