Supreme Suspensions - 2005 - 2018 Nissan Frontier 3" Front T6 Billet Aluminum Strut Spacers + 3" Rear Billet Aluminum Lift Blocks + Axle Pinion Alignment Shims (Black) Nissan Frontier Leveling Kit PRO FITMENT: 2005 - 2018 Nissan Frontier CONTENTS: 2x Aircraft Billet Strut Spacers and Solid Lift Blocks, 4x Extended Zinc Plated U-Bolts, 2x Axle Pinion Alignment Shims, Installation Hardware, Installation Instructions and Pro Pack. TECHNICAL NOTES: 3 inch front suspension lift and 3 inch rear lift. Maintains factory ride quality. Not for PRO-4X models. BENEFITS: Improves the look of your truck and increases ground clearance, allowing you to fit larger custom rims and tires. Factory shocks can be reused. Solid sheer strength and light weight strut spacers CNC machined from Aircraft Billet. INSTALLATION: Easy 'bolt-on' installation takes 2 - 4 hours. No special tools required.