99-01 Harley FLHTCI
99-01 Harley FLHTC
99-01 Harley FLHTCUI
99 Harley FLHTCU
99-01 Harley FLTR
99-01 Harley FLTR
99-01 Harley FLHRC
99-01 Harley FLHR
99-01 Harley FLHR
Genuine Harley 31639-99
Improves overall performance, including startup, prevents high speed misfires and increases fuel economy.
30,000 V output.
Peak spark voltage increases at least 20%.