Mechanical Advance Kit For Harley Big Twin 1970-Early 1978 & Sportster 1971-Early 1978

Weight: 0.39 This complete mechanical advance ignition kit is ideal for repair or replacement of original equipment. V-FACTOR Replacement Mechanical Advance Fits Big Twin 1970-Early 1978 & Sportster 1971-Early 1978 and can be used to replace solid state ignition on most Late 1978-Later models when used in conjunction with a point type coil Note: Will not fit models with OEM single fire ignition systems (Imported)