2019-2025 GM HD Premium Falcon Rear Pair 3-6" Lift Block Compatible (93-30845)

The ReadyLIFT Premium Falcon 3.3 Fast Adjust Monotube Shocks for the 2011-2025 GMC/Chevy 2500/3500 HD are high-performance standalone rear upgrades specifically engineered for trucks with an 8-inch lift. These shocks feature Falcon's advanced Fast Adjust technology, allowing drivers to quickly tune their suspension to specific terrain or load requirements with a 3-position compression knob and an 8-position micro-adjust dial. This system provides elite-level damping control and superior heat management, ensuring a smooth on-road ride and stable performance during heavy-duty towing or off-road adventures.

Features

• Falcon 3.3 Fast Adjust dampers offer top-tier performance with comprehensive on-the-fly tunability.
• Features a 3-position Fast Adjust Knob to toggle between Soft, Custom, and Firm damping modes.
• Includes an 8-position Micro Adjust Dial for refined damping control within the "Custom" setting.
• Volume Optimized Damping (VOD) utilizes a digressive linear piston for reduced body roll and better bottom-out resistance.
• Hard-anodized 6061-T6 aluminum shock bodies provide exceptional impact resistance and heat dissipation.
• 3/4-inch induction hardened chrome plated shafts protect against rock damage, corrosion, and buckling.
• Red Line high VI full synthetic shock oil ensures consistent performance across extreme temperature ranges.
• Bolt-on performance designed to integrate seamlessly with ReadyLIFT 8.0" lift systems.

Notes

• A professional wheel alignment is recommended after installation to ensure optimal handling and safety.
• Headlamp aim must be checked and adjusted for safety following any changes to the vehicle's height.
• Advanced Driver Assistance Systems (ADAS) should be recalibrated to maintain proper monitoring and function.
• Installation by a certified mechanic is recommended to ensure all mounting hardware is correctly secured and torqued.
• Estimated installation time is approximately 4 hours excluding alignment.

Compatibility Notes

• Fits 2011–2025 GMC Sierra and Chevrolet Silverado 2500HD/3500HD 4WD models.
• Designed exclusively for use with 8.0-inch rear lift configurations.
• Optimized for unobstructed suspension travel and articulation in high-lift applications.

Specs

• Shock Type: Falcon 3.3 Fast Adjust Monotube.
• Lift Compatibility: 8.0" Rear Lift.
• Adjustment Levels: 3 Fast Adjust Settings + 8 Micro Adjust Positions.
• Material: 6061-T6 Aluminum (Body) and Induction Hardened Chrome (Shaft).
• Kit Contents: One (1) pair of Falcon 3.3 standalone adjustable rear shocks and necessary mounting hardware.