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3/8" cable opening
Because of the higher output
The silencer is hung with an Aluminum strapless mount for the cleanest look possible
Removable flow-through baffles
3/16" ABS thermoformed seat base for a perfect fit with carpeted bottom and rubber bumpers to protect paint
Graves motorsports airbox velocity stack kit Yamaha R1 + FZ1 AB012 Frame Inserts 3/8" cable openingGraves 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
US$ 144.40
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