Kit consisting of a pair of reinforced axle shafts compared to the original Suzuki Vitara.The axle shafts have 26 spline and are built by the well known American company LONGFIELD with NiCrMo 4340 type steel with heat treatment that makes the keyings extremely resistant, leaving the torsional features of the axle shaft unchanged.HM4X4 is an official Longfield Dealer.If you really want to reinforce bridges without having thoughts buy an official product and not the imitations found in online.
TESTED FOR EXTREME USES!We have been using our racing teams for years using this kit in the Italian trial championship and in the German Freestyle championship without having detected any breakage with 31" tires.