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12" Progressive Steel Boddy Shocks Absorbers For Big Twin & Sportster

Manufacturer: Progressive Susp.
SKU: 29063
Delivery date: 5-10 days
12" Progressive 412 steel body series shocks absorbers for Big Twin 4 speed 1973/1986.
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412 Series
Multistage velocity sensitive internal valving, double walled steel bodies and precision ground hardened steel shafts for fade free operation with a consistent ride over a variety of surfaces and extended seal life
Spring pre-load is easily set with a cam type adjuster
Shock length is measured from center of eye to center of eye (always verify existing shock length before ordering)
Includes a spring pre-load adjusting tool
Instructions are included
Chrome Plated 12" Shocks, full coverage with centered lower mount
Fits Big Twin 4 speed 1973/1986 (except Softail)

Note: When using shocks shorter than OEM, check all related parts such as tire to fender clearance with shock fully compressed, headlight aim and Jiffy stand lean angle.