ATS Thermal Bypass Valve Up-Grade Fits 2013-2018 6.7L Cummins W/ Billet Filter Coupler

ATS Auxiliary Transmission Cooler Kit With 1/2 Inch Lines

ATS Auxiliary Transmission Cooler Kit With 3/8 Inch Lines

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ATS Universal Transmission Cooler Kit, 19 Row w/ Dual Fan 3/8 Inch Lines ATS Diesel Performance

ATS Universal Transmission Cooler Kit, 19 Row w/ Dual Fan 1/2 Inch Lines ATS Diesel Performance