The Fleece MAP Sensor Spacer with Boost Reference Port (FPE-L5P-MAP-SPR) is a precision-engineered upgrade designed for 2017-2024 Duramax L5P diesel engines. This spacer installs between the factory manifold absolute pressure (MAP) sensor and the intake manifold, creating a secure and reliable boost reference point without the need to drill or modify factory components. Ideal for applications requiring an external boost signal—such as aftermarket turbo controllers, boost gauges, or water-methanol injection systems—the spacer features a built-in 1/8” NPT port for easy integration. Constructed from high-quality materials to withstand high boost pressures and harsh engine environments, the Fleece MAP Sensor Spacer ensures a clean, professional installation while maintaining OEM sensor functionality and performance.
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Fleece MAP Sensor Spacer with Boost Reference Port (FPE-L5P-MAP-SPR) for 2017-2024 Duramax L5P
$72.44
The Fleece MAP Sensor Spacer with Boost Reference Port (FPE-L5P-MAP-SPR) is an upgrade for 2017–2024 Duramax L5P diesel engines that installs between the factory MAP sensor and intake manifold. It provides a boost reference point without modifying factory parts, making it ideal for external boost applications like turbo controllers or gauges. Featuring a built-in 1/8” NPT port, it offers easy integration and is made from durable materials to handle high boost and harsh conditions while preserving OEM sensor function.
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