2017-2019 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2017-2019 GM 2500/3500 Fleece Performance man Note: May not fit trucks

Note: May not fit trucks equipped with transmission mounted PTO

Designed for optimal airflow and efficiency

Dyno-Tuned Intake Tube to Achieve Maximum Power Gains

2011 - 2023 CHEVROLET Silverado 2500 HD

2017-2019 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2017-2019 GM 2500/3500 Fleece Performance man Note: May not fit trucksReplace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your L5P truck! With an increased diameter over stock and heavy duty hose wrap, these lines will increase overall flow and protect against future failures. Kit Includes: (3) 5 8 inch ID transmission lines with AN fittings (6) 7 8 inch 14 O ring to 10AN fittings (2) Large OD