Velocity Stacks (4) for RS Carb Sets,55mm spigot dia,15-70mm long

Description

Available from 15mm to 70mm long. Choose your desired length from the sales drop down list.

Velocity stacks improve the air flow into the carburetors to increase induction efficiency and increase horsepower on racing engines where air filters are not required. Set of 4 Velocity Stacks fits all Mikuni RS Series Carburetors and other carburetors with 55mm O.D. intake bells. Choose length depending on chassis clearance and desired tuning characteristics.