JConcepts brand optional JConcepts Anti-Roll Bar Kit for the Front and Rear of the Team Associated SC10 T4 and the Rear of the B4. FEATURES: Carbon fiber and aluminum construction Black oxide coated laser etched steel anti roll bars-one each front and rear, 1.2mm, 1.4mm, and 1.6mm thickness Blue anodized aluminum quad roll bar mounts, and anti-roll bar wire pivots Molded ball-cups and open eyelets for pivoting connection YOU WILL RECEIVE: Two Left and Right Front Location Brackets Four Quad Bar Mounts 1.2mm, 1.4mm, and 1.6mm Front Anti-Roll Bars 1.2mm, 1.4mm, and 1.6mm Rear Anti-Roll Bars Four Anti-Roll Bar Wire Pivots Four Aluminum Washers Four Anti-Roll Bar Cups and Eyelets Installation Hardware and Instructions jxs 07/22/13 ir/jxs