4 Stroke Maintenance Bundle 1980-2010-polaris-scrambler-250-esr9166284 Whether you're dialing in your

Whether you're dialing in your setup between motos or making a mid-ride tweak

These jets regulate top-end fuel delivery and are calibrated for specific engine setups to maintain consistent air-fuel ratios under wide-open throttle conditions

How to Measure Your Slide: Use the jaws from a set of calipers to measure the overall height from the top of the slide to the bottom like in the picture below

and proven reliability — whether it’s for a custom build

All four carbs are rebuilt

4 Stroke Maintenance Bundle 1980-2010-polaris-scrambler-250-esr9166284 Whether you're dialing in yourKit Includes: 1 NGK Spark Plug FMF Performance Packing