All Balls Racing 99-01 Yamaha YZ125 Swing Arm Bearing Kit 2018-kia-sedona-sx-limited-esi8024012 Dyno-Proven Gains up to +17

Dyno-Proven Gains up to +17 HP & +37 Lbs

This Kit Will Only Fit aFe Items w/Skus Ending w/-80072

For use with AEM billet adjustable fuel pressure regulators

FM7-SPSS kit features a Sport pressure plate for a nice upgrade

All Balls Racing 99-01 Yamaha YZ125 Swing Arm Bearing Kit 2018-kia-sedona-sx-limited-esi8024012 Dyno-Proven Gains up to +17POM composite washer bearings replace thrust needle washers for increased service life and superior resistance to water and dirt POM composite washer bearings replace thrust needle washers for increased service life and superior resistance to water and dirt Needle bearing shafts are made with 52100 bearing steel that has been hardened and precision ground Kits contain all the components required to properly rebuild the swingarm bearing assembly All