1" Rear Lift Blocks + Flat Top Steel U-Bolts For 2005-2022 Nissan Frontier SOA Setup Only C2500 Constructed from the same 6061

Constructed from the same 6061 aluminum as our Pro-Billet line

We are proud to introduce our New Low Weight HD Structure Steel Blocks specifically designed for F-350 trucks equipped with pre-installed factory lift blocks

Features High-Density Energy Suspension Bushings for extra endurance

These spacers can be used on stock suspension

These U-bolts offer maximum safety by restoring the necessary clamping force

1" Rear Lift Blocks + Flat Top Steel U-Bolts For 2005-2022 Nissan Frontier SOA Setup Only C2500 Constructed from the same 60612x Heavy Duty Steel Lift Blocks 4x Premium Forged Steel Flat Top U Bolts Installation Instructions Notes: NOT compatible with vehicles equipped with rear shackle suspensions as they use a leaf UNDER axle and cannot support blocks. We are proud to introduce our New Heavy Duty Steel Blocks, precision engineered by our experts not only to lift your truck but to improve your ride quality and comfort as well as lifetime use. Our Lift Blocks are constructed