VT#: 13-9247
Ignition advance weight springs have a gold finish. Ignition severe duty advance weight springs fit all high compression and heavily modified engines. Also useful for applications experiencing detonation (pinging) or very erratic idle. Sold as a pair.
FL Electra Glide® 1970-1978
FX Super Glide® 1971-1978
XL Sportster® 1970-1978