16.5" 13 Series Shocks (No Springs) - KD400S XL500S

KD400S XL500S

• Color: Black
• Compatible Springs: Only fits P.S.I. 13 Series springs; not stock
• Damping Type: Foam cell (non gas charged)
• Preload Adjustment: Five position cam style preload adjuster
• Shock Length: 16.5"
• Type: Shock Set

• Foam cell (non gas charged)
• Non-adjustable damping
• Five position cam style preload adjuster

With shock and fork spring fitments all the way back to 1949, Progressive Suspension likely has the suspension setup you need for your restoration, AHRMA racer or vintage machine. The 12, 13 & 14 Series dampers are sold as damper sets and can be mated to a number of springs to properly tune for your application.