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Standard H4 connector for easy retrofit into most 7" round headlight applications
ensuring optimal sealing performance
improved performance
making it a versatile choice for exhaust and turbo system applications
CUMMINS MODULE-INLET DOC Top Seller Standard H4 connector for easyThe CUMMINS MODULE INLET DOC is an OEM inlet catalyst module designed for EPA21 15 liter ISX and QSX engines. It optimizes passive regeneration by enhancing the oxidation of exhaust gases, thereby reducing the need for frequent active regeneration cycles. This efficiency improvement supports better fuel mileage and helps maintain overall aftertreatment system performance.