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PDI Big Boss™ Intake Manifolds

PDI Big Boss™ Intake Manifolds

(4 products)

 

PDI Big Boss™ Intake Manifolds are one of the simplest and easiest upgrades for your ISX or X15 Cummins Engine. Improved airflow brings you increased performance and improved fuel economy! Requires no modifications to existing engine components to install in a small amount of time. Made in the USA.

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