A leaking intake plenum gasket can cause poor idle, rough running, and unmetered air entering your engine — especially as factory gaskets become brittle with age and heat. The Atomic Intake Plenum Gasket is a direct-replacement high-temp gasket designed to suit Ford AU, BA, and BF Barra 4.0L DOHC 6-cylinder engines. Manufactured from durable, heat-resistant composite material, it ensures a proper seal between the upper intake manifold and the lower runners, eliminating vacuum leaks and restoring reliable performance. ✅ Key Features: ✅ Suits Ford AU, BA & BF Barra 4.0L DOHC 6-cylinder engines✅ High-temperature material resists heat soak and sealing failure✅ Prevents vacuum leaks, idle issues, and unmetered air intake✅ Ideal for both OEM and aftermarket intake manifolds✅ Designed to maintain seal integrity under boost and heat✅ Used in street, performance, and workshop rebuilds Australia-wide✅ Direct OEM fit – no trimming or modification required 🛠️ Why Upgrade Your Intake Gasket? ✔️ Factory gaskets often degrade, shrink, or leak over time✔️ Critical for correct AFRs, idle stability, and boost efficiency✔️ Perfect for refreshes, plenum swaps, or manifold upgrades✔️ Simple and affordable fix that prevents larger tuning issues✔️ Built to withstand high intake temps and turbo pressure 📦 What’s Included: 1x Atomic Intake Plenum Gasket – suits AU, BA, BF Ford Barra engines
