Aluminum Rear-Front (RF) suspension owner for semi-split bulkheads offer an expanded range of set-up corrections. The aluminum suspension holders function Integrated Suspension Settings™ (I.S.S.) allowing for quick & easy suspension geometry environment. Using eccentric suspension bushings inserted into aluminum suspension holders – as well as extra suspension shims – the XT8 suspension system geometry can be totally adjusted in only seconds. Machined from premium Swiss 7075 T6 aluminum and black coated.