Sulastic Shock Absorber Shackles for REAR Leaf Spring Suspension model SA-01 1981-2022 Silverado 1500, 1980-2003 F-150, 1992-2007 E-150, 2000-2006 Tundra, 1988-1999 Silverado C1500 K1500

["Smoother Ride","Reduce Vibration and Shocks 60-80%Reduce Vibration and Shocks 60-80%. Not Absorbed by the Leaf-Springs.","Improve Stability 20-30%","Reduce Braking Distance 10-20%","Stops the Bed Bouncing","Reduce the impact harshness over potholes & broken pavement","The joints at the concrete roads produce picky noise, this noise is gone when you install the sulastic.","Load and towing Capacity Not Affected","Improves Handling and Control of the Vehicle","Quality ride improvement in rainy, cold & hot weather"]