Use Discount Code MOTIONPRO10 at checkout
- Precise four channel vacuum indicator for intake synchronization
- New mercury free design
- For use with 2, 3 and 4 cylinder 4 stroke engine
- Spill-proof design, can be stored horizontally or vertically
- Includes manometer fluid, 5mm adapters, in-line restrictor and instructions
- 5mm adapters fit most Honda and Suzuki models
- 6mm adapters available separately for most Yamaha models
- No adapters needed for most Kawasaki models
