DIESELR High Flow Y-Bridge (2017-2024 Duramax 6.6L L5P)If you're chasing horsepower in your 20172024 Duramax 6. 6L L5P, the factory Y bridge is holding you back. This 3. 5" High Flow Y Bridge from Dieselr replaces that restrictive factory bottleneck with a wide open, direct flow path to your intake runnersperfect for high horsepower, race tuned applications. Whether youre feeding a bigger turbo or running aggressive fueling, this is the Y bridge serious Duramax builders rely on. Race Grade Construction
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DIESELR High Flow Y-Bridge (2017-2024 Duramax 6.6L L5P)