Description
Keeping your -4 AN fuel and coolant lines sealed is non-negotiable in high-performance applications where even minor leaks compromise reliability and safety. These Earl’s cap plugs provide a simple, effective way to cap off unused -4 AN ports without leaving your system exposed to contamination or fluid loss. Black anodized aluminum construction matches OEM and aftermarket line aesthetics while delivering the durability you need in demanding engine bays.
- Fitting Type: Cap Plug
- Size: 4 AN
- Material: Aluminum
- Finish: Black Anodized
- Quantity: 2 Pack
- Installation: Bolt-on
- Fitment: Universal (any -4 AN port)
- Manufacturer: Earl’s Performance
- MPN: AT592904ERL
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