ACCEL 172089 8.8mm Yellow Custom Fit Spark Plug Wire Set Ready to install with high capacity spiral core conductors fiberglass braid covers and extra thick silicone jackets Plug boots are made from high dielectric strength silicone and have factory installed positive locking stainless steel terminals High conductivity brass terminals on the coil end Ideal for 1990 and 1999 Softail Standards 1991 to 1998 Softail Customs 1991 to 1999 Fat Boys 1991 to 1999 Heritage Softail Classics 1991 to 1999 Springer Softails 1995 to 1997 Bad Boys 1997 to 1999 Heritage Springers and 1999 Night Trains Comes complete with a hardware kit and easy to follow instructions