SuperSprings K-30-010 - SumoSprings Front and Rear Spring Kit | Truck&Gear

Reduce side-to-side body roll and front-end dip with maintenance-free SumoSprings Front & Rear Air Helper Spring Kit for Ram ProMaster Vans (K-30-010) from Nomadic Supply Company. With a cushion effect designed to enhance suspension, SumoSprings Front & Rear Air Helper Spring Kit for Ram ProMaster Vans (K-30-010) increases coil capacity by up to 30% and has a progressive spring rate. Front coil capacity increased by 15% to?30%. Rear Capacity 1500 (lbs) at 50% compression.