Reinforcement of the rear swingarm arm BMW E30 E36 compact DRIFT KJSA reinforcement kit designed for the BMW E30 / E36 compact suspension arm.We offer a product designed for users of the above-mentioned models, which, as we know, are a frequent base for creating projects for various motorsport areas. Our product is to serve above all to strengthen the above-mentioned parts and also preventing its damage, therefore it is worth to weld such a set before the assembly of the suspension arms on the car, which are usually dismantled during construction. Thanks to the set, our suspension will be able to bear much more.Steel (S355) with a thickness of 3-5mm was used for the reinforcement.Our product is made in Poland by qualified people. Cut out on the laser and then bended on CNC press brakes.