2003-2017 GMC Savana 4WD Full Suspension Lift Kit with Rear Shock Mount Extenders (Round Bend U-Bolts) Rear Lift:2" The rear lift blocks are

The rear lift blocks are machined from 6061-T6 aircraft aluminum

25" rear axle

2x Rear Spring Spacers

Did we mention it comes with a free storage bag

2003-2017 GMC Savana 4WD Full Suspension Lift Kit with Rear Shock Mount Extenders (Round Bend U-Bolts) Rear Lift:2" The rear lift blocks are2x Cold Forged Steel MAX Torsion Keys 2x High Strength Steel Lift Blocks 4x Premium Electrostatic Powder Coated U Bolts 2x High Strength Steel Rear Shock Extenders Installation Hardware & Instructions *COMPATIBLE WITH MODELS CONVERTED TO 4WD WITH ROUND BEND U BOLTS. Please check your current suspension setup before placing an order. This kit includes Round Bend 9 16 U Bolts (10" Long & 3. 5" Wide), which will NOT fit vehicles with OEM rear square bend