Precise four channel vacuum indicator designed specifically for intake synchronization of engines with multiple carburetors or throttle bodies (maximum vacuum rating for this tool is 40cm Hg)
New mercury-free design uses non toxic manometer fluid
Spill proof design means the tool can be stored in a horizontal or vertical position
Easy to read scale for precise synchronization
Unaffected by barometric pressure changes
Rugged, impact resistant ABS enclosure with convenient storage area for adapters
Rubber feet on enclosure bottom helps prevent sliding
Motion Pro is dedicated to producing the best cables in the powersports industry. With over 20 years of race proven experience, Motion Pro products deliver performance, quality, and value. They work directly with top riders and mechanics in the AMA Dirt Track series to develop and test their products. Race proven is not just their slogan; it's their guarantee that Motion Pro products deliver the performance and quality champions demand.