Burly Brand, Slammer Plus Twin Shocks Chrome 11,5″, 88-03 Sportster
Progressive Suspension, 412 Series Covered 11″ Twin Shocks Chrome 11″, 73-84 FL Shovel, (except 80, 82-84 FLT, 81-84 FLTC), 73-84 FX Shovel, (except 82-84 FXR, 82-84 FXRS, 83-84 FXRT, 84 FXRSDG), 85 FXWG
Öhlins, S36D Road and Track 326mm Twin Shocks, 15-19 XG750, 19 XG500, 20 XG 500, 20 XG 750
Legend Air, Legend Air Twin Rear Shocks, 07-17 V-Rod
Progressive Suspension, 412 Series 12,5″ Twin Shock Standard Duty, 91-17 Dyna
Öhlins, S36DR1 Blackline Road and Track 310mm Twin Shocks, 90-24 Touring, (except 23-24 FLHXSE, 23-24 FLTRXSE, 24 FLHX, 24 FLTRX, 24 FLTRXSTSE)
Progressive Suspension, 412 Series 11,5″ Twin Shock Standard Duty, 79-03 Sportster, 77-78 XLCR, (except 96-03 XL1200S), 85-05 Touring, 85-94 FX Model, 80-84 FLT, 81-84 FLTC, 82-84 FXR, 82-84 FXRS, 83-84 FXRT, (except 82-85 FXWG)
Progressive Suspension, 412 Series 11″ Twin Shock Standard Duty Chrome 11″, 73-84 FL Shovel, (except 80, 82-84 FLT, 81-84 FLTC), 73-84 FX Shovel, (except 82-84 FXR, 82-84 FXRS, 83-84 FXRT, 84 FXRSDG), 85 FXWG
Burly Brand, Slammer Plus Twin Shocks Chrome 11,5″, 88-03 Sportster
Progressive Suspension, 412 Series Covered 11″ Twin Shocks Chrome 11″, 73-84 FL Shovel, (except 80, 82-84 FLT, 81-84 FLTC), 73-84 FX Shovel, (except 82-84 FXR, 82-84 FXRS, 83-84 FXRT, 84 FXRSDG), 85 FXWG
Öhlins, S36D Road and Track 326mm Twin Shocks, 15-19 XG750, 19 XG500, 20 XG 500, 20 XG 750
Legend Air, Legend Air Twin Rear Shocks, 07-17 V-Rod
Progressive Suspension, 412 Series 12,5″ Twin Shock Standard Duty, 91-17 Dyna
Öhlins, S36DR1 Blackline Road and Track 310mm Twin Shocks, 90-24 Touring, (except 23-24 FLHXSE, 23-24 FLTRXSE, 24 FLHX, 24 FLTRX, 24 FLTRXSTSE)
Progressive Suspension, 412 Series 11,5″ Twin Shock Standard Duty, 79-03 Sportster, 77-78 XLCR, (except 96-03 XL1200S), 85-05 Touring, 85-94 FX Model, 80-84 FLT, 81-84 FLTC, 82-84 FXR, 82-84 FXRS, 83-84 FXRT, (except 82-85 FXWG)
Progressive Suspension, 412 Series 11″ Twin Shock Standard Duty Chrome 11″, 73-84 FL Shovel, (except 80, 82-84 FLT, 81-84 FLTC), 73-84 FX Shovel, (except 82-84 FXR, 82-84 FXRS, 83-84 FXRT, 84 FXRSDG), 85 FXWG