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MAF Sensor Harness Extension by aFe®. Streamlined Installation: Designed to streamline the installation process of select aFe POWER intake systems, this extension harness allows for hassle-free relocation of the factory Mass Air Flow (MAF) sensor. Suitable for a wide range of projects or modifications that require the relocation of the factory MAF sensor, this extension harness eliminates the need to modify factory wire harnesses. OEM-Quality Components: Each harness comes fully assembled, utilizing high quality wires, looming, and factory-style connectors for a seamless integration, avoiding the hassle of splicing wires and re-pinning connectors.