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Upgrade your Cummins engine with CPP Diesel’s Hot Street P7100 12mm and Competition Series P7100 injection pumps, designed for serious diesel enthusiasts who demand maximum performance and reliability. The Hot Street P7100 12mm pump is precision-built for high-performance street and light-duty racing applications. Engineered with upgraded components, this pump provides consistent fuel delivery for stronger throttle response, increased horsepower, and a smooth idle. For those looking to pus …