Ford Mustang GT Intake Manifold Heat Shield for 2018+ or GT350 Manifold
I-M Shield reduces heat transfer from the engine to the underside of the intake manifold. The pre-cut adhesive shield aims to limit manifold and intake-air heating. Select it by the installed manifold rather than vehicle year alone.
187-140014 fits the 2018-on GT original-style manifold, reference JR3Z-9424-A. 187-140011 is for the GT350 manifold and corresponding Bullitt/Mach 1 applications. Also suitable for earlier Coyotes converted to these manifolds.
Radiant-heat resistance is 1,100 °F/approximately 593 °C continuously and 2,000 °F/approximately 1,093 °C intermittently. Adhesive rating is 300 °F/approximately 149 °C. Degrease the semi-smooth surface, wipe with pre-paint cleaner or isopropyl alcohol, dry and press the shield firmly into place. Finish the edges with the supplied tape.
Steeda claims up to 12 rear-wheel hp. This is a manufacturer claim. results depend on thermal conditions and engine configuration.
Related vehicles
- Coyote V8 Mustangs from 2011 with a compatible 2018–2023 GT or GT350/Bullitt/Mach 1 intake manifold
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