2008-2018 sierra/silverado 6/10-6/12 viking lowering kit

Viking 6/10-6/12 lowering kit includes: Upper and lower 4” lowering control arms, viking front coilovers, rear 7” flip kits, rear 1-3” blocks with ubolts, rear 2” lowering shackles, rear step notch with shock relocation, and rear viking shocks. 

recommendations: If doing this drop on a crew cab a teo peice drive shaft is recommended.