Rear SumoSprings Heavy Duty Rebel 1,360kg Dark Blue suits Mercedes Benz Sprinter 2500 3500 4x4 (2015+) by SuperSprings International Pig Ear Coloring Pages [2025]. Rear SumoSprings are a maintenance free suspension enhancement built to create a better journey. Handmade from micro cellular polyurethane, they are designed to reduce rear end sag and increase load carrying ability while decreasing vibration, stabilizing sway, and softening harsh rebounds. The SSR 327 40 2 has a 3,000 lb capacity when compressed at 50%. The Blue SumoSprings shouldnt be compressed past 70% of their original height in order to keep full memory rebound. Note for lifted trucks: A Spacer Kit may be be required to install this product. Please chat with our team here to see if your particular set up requires this kit before purchasing.