Aeroturbine Non-Resonated 5.0" In x 5.0" Out Muffler 5050 FORD-3C3Z6049ARM this freeze plug is pre

this freeze plug is pre drilled and tapped to 3/4" NPT to work with most coolant bypass kits (3/4" NPT plug not included)

those that are adding considerable horsepower or sled pulling or drag racing their trucks will

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why not go with the best

Aeroturbine Non-Resonated 5.0" In x 5.0" Out Muffler 5050 FORD-3C3Z6049ARM this freeze plug is preThe Aeroturbine exhaust line is BACK! For those unfamiliar with the Aero line of mufflers, they are a compact stainless steel muffler designed to be added to nearly any exhaust system that offers unrestricted airflow, while having unremarkable sound characteristics. The "Non Resonated" line of Aero mufflers are designed to offer superior flow, but do not feature the additional resonator that is built into the XL line of Aero mufflers. Due to this, the