Awesome Service - See Our Ratings. 2007+ GM Front 1-4 Adjustable Coilovers. Adjustable front coilovers can be adjusted to raise vehicle 1-4 from factory height.The item "Freedom Off-Road 2007+ GM Front 1-4 Adjustable Coilovers FO-G903F" is in sale since Wednesday, August 8, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Suspension & Steering\Lift Kits & Parts". The seller is "active_distribution" and is located in Los Angeles, California. This item can be shipped worldwide.