🛠️ 1/8" NPT Brass Hex Drive Countersunk Plug – EGT Port Block-Off for Stainless Diesel Manifolds

Seal unused EGT ports cleanly and securely with this 1/8" NPT Brass Hex Drive Countersunk Plug. Specifically designed for use with Stainless Diesel exhaust manifolds, this plug is the go-to solution when EGT sensors are not installed.

Featuring a recessed Allen head (hex drive) and flush-fit countersunk design, this plug ensures a low-profile, leak-free seal under high heat and vibration. Built from corrosion-resistant brass, it’s made to withstand the extreme conditions of performance diesel exhaust systems.

🚀 Key Features & Benefits:
✅ 1/8" Male NPT Threads – Standard size for EGT port block-offs
✅ Internal Hex (Allen) Drive – Easy install with secure torque capability
✅ Countersunk Profile – Flush fit for a clean, professional look
✅ Solid Brass Construction – Durable and corrosion-resistant
✅ Designed for Stainless Diesel Exhaust Manifolds
✅ Prevents Exhaust Leaks from Unused EGT Sensor Ports

📦 What’s Included:

• (1) 1/8" NPT Brass Hex Drive Countersunk Plug

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🔥 Finish your manifold install the right way. Plug unused EGT ports with confidence—add to your cart now.