MCS part number 509039

Fits: > 65-06 B

179" exhaust TDC lift in combination with stock pistons

- LED ring position light

Fits: > 96-01 Dyna (excl

PS, Model 412 shock set. 13". STD Duty. Chrome Springer MCS part number 509039Description 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