Regulator, Rectifier Covers. - Buff, Neck Tunnels. - Radiator Covers. High performance ignition plug leads for Harley-Davidson Touring models 1999-2008 with fuel injection (FLHT/FLHR/FLTR/FLHX). Taylor's Spiro-Pro 8mm wire set give you more horse power, more torque and better miles per gallon performance for your Harley Davidson.