BD Xtrude Transmission Cooler with Fan - Double Stacked Complete Kit 1/2in Lines 1999 Maintains lock-up when the exhaust

Maintains lock-up when the exhaust brake is activated

Disc Diameter: 1

Constant & complete fuel supply

Upgraded OD snap ring

AAM 14-Bolt with Rear Coil Spring

BD Xtrude Transmission Cooler with Fan - Double Stacked Complete Kit 1/2in Lines 1999 Maintains lock-up when the exhaustHOT 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 design promotes a more complete cooling. Large 5 8 inch ports prevents inlet