Michigan Motorsports AFM/DOD Valve Lifters | Fits GM 5.3L 6.0L 6.2L Active Fuel Management Engines | OEM-Quality Replacement | Quantity Options Available (1)

The Michigan Motorsports AFM/DOD Valve Lifters are designed to restore peak performance and reliability to your GM Active Fuel Management engine. Built to OEM specifications, these lifters are a direct‑fit replacement for worn or collapsed AFM lifters, resolving ticking, misfires, and performance loss common with AFM‑equipped engines. Ideal for top‑end repairs, lifter service, or complete engine rebuilds, these AFM/DOD lifters deliver consistent valve operation, proper oil control, and long‑term durability. Available in multiple quantity options to suit your repair needs, whether replacing a single bank or performing a full‑engine lifter replacement.

• Premium OEM‑Quality Replacement – Manufactured to meet or exceed GM factory specifications for fit, finish, and performance, ensuring dependable operation in AFM‑equipped 5.3L, 6.0L, and 6.2L engines.
• Restores Full Engine Performance – Eliminates ticking, misfires, rough idle, and loss of power caused by collapsed or sticking AFM lifters, bringing your engine back to smooth and efficient operation.
• Precision‑Engineered for Durability – Designed with high‑strength materials and precision machining to maintain correct valve actuation and oil control, even in high‑mileage or demanding driving conditions.
• Multiple Quantity Options Available – Choose the correct set for your repair—perfect whether you’re replacing a single bank of lifters or upgrading all lifters during a complete engine rebuild.
• Ideal for Maintenance or Rebuild Projects – The perfect choice for preventative AFM maintenance, addressing lifter‑related engine failures, or as part of a full top‑end rebuild for long‑term reliability.