Fleece Performance 17-19 L5P Duramax Heavy Duty Transmission Cooler lines no-prop65 The OEM stock setup leads

The OEM stock setup leads to a ton of soot buildup on the MAP sensor over time

2016 Jeep Wrangler Sahara

2020 GMC Sierra 2500 HD SLE

Oil Color Red

Fleece Performance 17-19 L5P Duramax Heavy Duty Transmission Cooler lines no-prop65 The OEM stock setup leadsReplace 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" ID transmission lines with AN fittings (6) 7 8" 14 O ring to 10AN fittings (2) Large OD washers