Heavy Duty Transmission Cooler Systems feature oversized 5/8" tubes with Turbulator™ heat sink insert cooling fins, 
11/32" multi-barb fittings and durable mounting brackets for secure vehicle attachment. Systems include transmission
oil hose, illustrated instructions and all necessary mounting hardware. Cooler coils only are available with 3/8" NPT 
(female) fittings for use with braided steel lines (not available in systems).