Graves Motorsports Yamaha R6 WORKS Velocity Stacks 08-11. This kit works on all 2010-2012 models (with stock or Yamaha Kit ECU) and all 2008 -2011 R6 (when using a 2010-2012 stock ecu or Yamaha Kit ECU).
Electronically developed and test at the track on our Team Graves Yamaha race bikes these stacks smooth power and increase horsepower across the entire power band of your R6. Images shown are digital renderings, new images coming soon.
Dyno Charts:
Right-click and select "Save target as" to download.
Author: Chuck Giacchetto
These stacks give you the extra throttle and fuel injection control you need to run up front. If you want the best look no further, it's icing on the cake. The dip in the dyno graph where the stock stacks used to open is nearly non-existant now! Thanks Gravy!
Author: Gp Bike Parts Racing
Smooth, smooth, smooth, bike is overall more rideable.
