4 Stroke Maintenance Bundle 1980-2010-polaris-scrambler-250-esr9166284 Built on our proven PRO-SERIES

Built on our proven PRO-SERIES platform

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

it allows quick adjustments to idle fuel delivery—ideal for dialing in cold starts

1981 Yamaha IT250/YZ250

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

4 Stroke Maintenance Bundle 1980-2010-polaris-scrambler-250-esr9166284 Built on our proven PRO-SERIESKit Includes: 1 NGK Spark Plug FMF Performance Packing