Finally iH8sn0w released the new Sn0wbreeze 2.3b1 to Jailbreak iOS 4.3, this will work on all iOS 4.3 devices like iPhone 4, iPhone 3GS, iPod Touch 3G, 4G & iPad. You can download the beta version of Sn0wbreeze 2.3b1 here
technobuzz.net/download-sn0wbreeze-2-3b1-to-jailbreak-ios-4-3-windows
technobuzz.net/download-sn0wbreeze-2-3b1-to-jailbreak-ios-4-3-windows