11-16 Duramax LML Drop-In Turbo 64mm BD Diesel Screamer Cooling aFe Power's intercooler tube are

aFe Power's intercooler tube are constructed from 2-1/2" (Hot Side) mandrel-bent aluminum tubing for maximum flow then

Product Specifications Model years 1999

The coolers utilizes larger than OE diameter tubes with a thicker wall to reduce clogging

4X - ARP Exhaust Manifold Up Pipe Bolts

11-16 Duramax LML Drop-In Turbo 64mm BD Diesel Screamer Cooling aFe Power's intercooler tube areThe drop in, stock appearing Screamer turbo for the 2011 2016 Duramax utilizes modern turbo technology that delivers increased airflow without compromising on low end response. Boost pressure can be increased to improve horsepower potential. Tests with the same tune and fuel quantity showed increased power output and a decrease in peak EGT's FEATURES EPA CARB compliant 50 state legal CARB EO No. D 553 8 D 553 11 64. 0mm Billet compressor wheel New