NDZ Performance Silver Billet Aluminum rear suspension adjuster block kit w/clips for POLARIS sleds 9-8. 4 position w/ overload. Make your sled more reliable and add some flash to your suspension as well. Stock adjusters can break or strip from either extreme cold or simply their age. Our adjusters are milled from solid billet aluminum with "R" & "L" in them for easy identification. Make adjustments easy, we milled in 2 for mid, 3 for slightly higher force setting and a 4th for overload. We even include 2 NEW retaining clips as the old ones get destroyed. Direct replacement for OEM plastic ones which can break or chip, numbered for easy visual adjustment, find it only here.