Enhance your 2006-2007 GSXR-1000's performance with a Used Bazzaz z-fi from Perfect Reaction Poawersports, your ultimate destination for powersports gear, custom parts, and local thrills! This is a box that controls the ignition and tuning on you GSXR-1000., providing precise adjustments for optimized riding experiences. Perfect for riders who demand peak performance, this unit is a must-have for dedicated enthusiasts. Shop with us and elevate your ride to the next level with parts you can trust.