Mustang Heater Core Firewall AN Adapter Fittings (PAIR)

Our Heater Core Firewall AN Adapter Fittings allow you to make custom 10AN firewall lines to accommodate your new intake manifold or supercharger install.

$79.99

This item is on backorder.

Available as soon as: December 30, 2025

Description + Specs

Our Heater Core Firewall AN Adapter Fittings allow you to make custom 10AN firewall lines to accommodate your new intake manifold or supercharger install. Fits 2015+ Mustangs

  1. (01) Made in USA

INSTALLATION REQUIREMENTS

  • Reuses OEM clips, o-rings, and bushings from factory lines

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