http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/251018_keefer.mp3 In this show Keefer walks you through Alpinestars Tech Air Bag chest protector, VPT4 issues, Yoshimura/Akrapovic mufflers, YZ250F mods and a lot more in this smorgasbord of things that Keefer has tested.
