VT#: 13-9246
Ignition heavy advance weight springs are for slightly modif ied stock, low compression, or mild stroker application. Heavy advanced weight springs will help cure minor idle problems and features a silver finish. Sold as a pair.
FL Electra Glide® 1970-1978
FX Super Glide® 1971-1978
XL Sportster® 1970-1978