Exergy Performance Improved Stock CP4.2 Pump LML Duramax cold air intakes It does this with a

It does this with a filter-back layout that replaces your diesel truck’s stock exhaust system from the particulate filter on back

Windows PC required

Unlike the factory springs

Patented Technology

Universal — 2" tail pipe OD

Exergy Performance Improved Stock CP4.2 Pump LML Duramax cold air intakes It does this with aExergy Performance 2011 2016 LML Duramax Improved Stock CP4. 2 Pump. Upgraded heavy duty FPRV Screen. No Core Charge. Exergy Performance 2011 2016 LML Duramax Improved Stock CP4. 2 Pump. Upgraded heavy duty FPRV Screen will not collapse in case of pump failure, saving the rest of the fuel system from contamination. No Core Charge.