XTRUDE DOUBLE STACKED TRANSMISSION COOLER WITH FAN - COMPLETE KIT 1/2IN LINES Intake Kits 2020-2021 Duramax 6.6L L5P 38% Efficiency Rating

38% Efficiency Rating

output and intermediate Billet Shafts rated up to 300M and 300 Maraging that are designed to take the shock from high horsepower and heavy loads

calibrated on world class equipment and the extra added touches only nearly 50-years of experience can offer will guarantee peak performance and efficiency

and huge horsepower gains

Quicker Spooling

XTRUDE DOUBLE STACKED TRANSMISSION COOLER WITH FAN - COMPLETE KIT 1/2IN LINES Intake Kits 2020-2021 Duramax 6.6L L5P 38% Efficiency RatingXTRUDE DOUBLE STACKED TRANSMISSION COOLER WITH FAN COMPLETE KIT 1 2IN LINES HOT transmission oil has to be COOLED to keep you on the track. Double stacked cores deliver over 40,000 BTU HR of cooling and over 350% temperature drop versus the factory system 36% better temperature drop than BD's standard single core kit. The 200 Micro Extruded passages provide a large surface area to transfer heat for external air flow cooling while turbulent oil flow