Two separate coils in one small package allowing single fire electronic ignition systems to be run

Note that The Factory has used DOT 5 up to around 2006

Note: See 914033 for front brackets

Plastic breathers require plastic spacers

The seals are OEM equipment

PS, 412 series shock set. 13.5". STD Duty. Black 1982-03 Motorfästen/Motor Mounts Two separate coils in oneDescription 412 series shocks: Best value Progressive Suspension shock, great as stock replacement. Nitrogen charged double steel wall body. Multi staged velocity sensitive valving. Five position cam style preload adjustment. Note: Black 412 shocks may be supplied without lower cover. What are Progressive Suspension's 'Heavy Duty' shocks? If you are a lightweight rider with a lightweight passenger, STD Duty is probably your best choice, heavy duty