Progressive Suspension 444-4077B 444 Series 13.5in. Shocks - Black

Features the all new Frequency Sensing Technology (FST) which allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality. Deflective disc valving. Adjust spring pre-load by hand, no special tool needed. Includes a progressive rate spring and is high-pressure gas charged for consistent performance. Standard or heavy duty spring rate with a black or chrome finish. Sold in pairs. Made In USA Features the all new Frequency Sensing Technology (FST) which allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality. Deflective disc valving. Adjust spring pre-load by hand, no special tool needed. Includes a progressive rate spring and is high-pressure gas charged for consistent performance. Standard or heavy duty spring rate with a black or chrome finish. Sold in pairs. Made In USA Super heavy-duty (Touring Models only - 350+ lbs. ).