King 2.5 Pure Race Emulsion Coilovers come pre-tuned from AccuTune Off-Road. Every 2.5 King Pure Race Coilover is pre-tuned to provide the best performance for your vehicle and your terrain. Emulsion Pure Race 2.5 King Coilovers are a huge improvement over separate shocks and springs because they allow for dual rate springs with better bottoming control, and longer travel. King Pure Race coilovers use upgraded racing seals, 2024 Al piston, and stronger components to provide the performance and durability required for off-road racing. Step-up to Pre-Tuned King 2.5 Pure Race Emulsion Coilovers from AccuTune Off-Road.