Fast Lane Machine (FLM) extended arm billet conversion for the HPI Baja 5B/5T/5SC. Arms have been extended 1.00" (2.5cm) per side 2.00" (5.1cm) oal. Comes with all parts shown. Billet arms and shock tower manufactured from top grade 6061 billet aluminum. Driveshafts are machined from a carbon steel then heat treated and carry a 100% guarantee.