Shock Absorber,Chrome 13.6" Harley Big Twin 4 Speed 1958-72 412-4029C

Weight: 15.16 412 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 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. Progressive Suspension Chrome Plated 13.6" Shocks, full coverage with centered lower mount Fits Big Twin 4 speed 1958-1972 By: PROGRESSIVE SUSPENSION INC