PROGRESSIVE 990 PIGGY BACK SHOCKS HARLEY DYNA 99-17 MODELS (OPEN BOX)

PROGRESSIVE 990 PIGGY BACK SHOCKS HARLEY DYNA 99-17 MODELS (OPEN BOX)

12.5" tall

• Easily accessible adjustment knobs for high-speed and low-speed compression damping
• 0.4” adjustable height eyelet
• High-pressure gas monotube
• Captured designed jounce bumper for smooth and controlled bottoming
• Piggybacking reservoir
• Aluminum body
• Linear rate coil spring
• Deflective disc damping
• All shocks are measured center-of-eyelet to center-of-eyelet.
• A shock which is slightly longer than stock may alter the head angle slightly and provide somewhat quicker steering.
• A shock which is slightly shorter than stock may alter the head angle slightly and provide somewhat slower steering.
• Before purchasing or attempting to install shocks that are different than the OEM length, confirm that your wheel travel can be altered without causing clearance issues, such as swingarm/ axle to exhaust contact as well as chain/belt guard or tire contact.