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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
1" Clamp fits 7/8" and 1" diameter handlebars
Chromed steel overhead oil line sets include crossover line and crankcase-to-rocker box line
Neck post bearing/race set
Measures 12-5/8" long
Pads mount with OEM hardware
Graves motorsports top velocity stacks r1 2009-2014 ABY-09R1-REVT American Classic T-Shirt 1" Clamp fits 7/8" andGraves Motorsports Yamaha R1 Top Velocity Stacks 09 14 Graves Motorsports Yamaha R1 Top Velocity Stacks for the 2009 2014 models. This "Upper" or "Top" velocity stack is sold seperately from the lower billet machined piece shown in picture ( Lower Part # ABY 09R1 REVB). See below for full details and restrictions on these parts when used with stock pieces. The upper stacks must be used with a YEC ECU or Flash Tune and correct setting will be supplied