These leaf springs are made to meet or exceed OEM specifications and standards. These springs are made to replace the OEM leaf springs. Replacing broken or worn leaf springs keeps your truck safe for you and everyone you share the road with. Please call us toll free (1-877-774-6473) if you need assistance identifying your spring.
Springs are great install was straight forward. I combined the setup with some 2.5 adjustable damping icons and airbags and pulled a 8,000lb boat pretty well. customer care are very knowledgeable they clear all my doubts