Draco Rear Coil-Over Spring - 3.5 in ID - 16 in Length - 125 lb R0900032XL The compact fitment offers easy

The compact fitment offers easy installation into many modern fuel pump modules where standard sized pumps (such as DW100

It has undergone extensive cycle and load testing to make sure that durability has not been compromised

GM Truck 1999-2013

Advanced boost control available via free Sniper EFI tuning software

The NSR HV cam will provide a deep rumble with a mild

Draco Rear Coil-Over Spring - 3.5 in ID - 16 in Length - 125 lb R0900032XL The compact fitment offers easyProduct Description: Coil Spring Coil Over 3. 5 in ID 16 in Length 125 lb in Spring Rate Steel Purple Powder Coat Draco Spring is a manufacture of racing springs available in a large selection of sizes and rates. A family owned and operated business since 1969, Draco Spring has grown into the one of the largest custom spring manufacturers in the world. Draco Purple Springs are widely used by racers everywhere. Show more