The GPM MKV6005S Carbon Steel Shock Tower Stand Off Kit is engineered to strengthen the ARRMA KRATON 6S EXB upper shock mount. Using 4140 carbon steel for material toughness, the components resist bending under load while the precision machined M4 and M5 threads provide repeatable, secure hardware attachment. This part is targeted at experienced hobbyists seeking a durable, performance minded upgrade for suspension mounting points.