includes 12mm conversion inserts and sensor-hole plug set so exhaust will fit all model years

Fits: > 99-06 TCA/B  (EXCL

cylinder studs

Right side 22mm petcock

Fits: > 00-15 Softail

PS, Model 412 shock set. 13". STD Duty. Chrome Springer includes 12mm conversion inserts andDescription 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