Billet Fuel Rail Kits for Nissan/Toyota/Mitsubishi/Honda/BMW/V.W/GM etc, available in anodized red,blue,or silver Billet F 1. Billet Fuel Rail Kits for Nissan/Toyota/Mitsubishi/Honda/BMW/V.W/GM etc, available in anodized red,blue,or silver 2. This injection fuel rails are made of the highest quality material, precisely machined from the solid billet 6061 T-6 aluminum block for structural ...