Velocity Stacks

Motorcycle Racing Velocity Stacks
Velocity Stacks

There are 10 products.

Showing 1-10 of 10 item(s)

09-14 Yamaha R1 Graves Top Velocity Stacks

Graves Motorsports Top Velocity Stacks Features: Must be used with a YEC ECU or Flash Tune and correct setting will be supplied to customer upon purchase Improves power throughout the entire RPM range Staggered tops allow the cylinders to share the available volume of air in the air-box evenly at low and mid range RPM's Upper and Lower velocity stacks are designed to work together Note: Top velocity stacks cannot be used with the stock lower stacks.

Regular price CAD $698.60 Price $593.81

08-21 Yamaha R6 Graves WORKS Velocity Stacks

Graves Motorsports WORKS Velocity Stacks Features: Electronically developed and tested at the track on the Graves team race bikes Smooth power and increase horsepower across the entire power band, specifically effective in the mid-range Does not include instructions, kit is intended for race technician installation Note: 2008-2009 R6 models will need the current R6 control arm for installation.

Regular price CAD $1,048.60 Price $891.31