Quadratec

Maximum Duty 2.5in Coil Spring Suspension Lift Kits are an excellent means to fitting taller tire packages without breaking the bank or sacrificing quality. Learn More

Maximum Duty 2.5in Coil Spring Suspension Lift Kits are an excellent means to fitting taller tire packages without breaking the bank or sacrificing quality. Our JL kits proudly pass the rigorous FMVSS 126 physical testing that accurately measures how the vehicle reacts after this suspension modification. Learn More