Note: A custom fabricated seat is required

With a polished end cover

Note: XL Sportster additionally requires a multiple-parts pushrod cover conversion set like 989340 (91-03 XL) or 989339 (04-22 XL)

Compatible with temperatures of -20°C to +150°C and rotational speeds in excess of 10

TC) (2 USED)

PS, Model 412 shock set. 12.5". STD Duty. Black XL04-22 Touring Note: A custom fabricated seatDescription 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