2017-2019 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2017-2019 GM 2500/3500 Fleece Performance man 1996-1998 California spec engines with

1996-1998 California spec engines with EGR require 1030030 Kit

Designed specifically for use with Fleece Performance replacement air filter (FPE-34133)

Then fuel flows from the crankcase to the MPROP (volume control valve) once the valve meters the fuel it allows it to flow to the pump heads

The machined ports and merged runner design reduces exhaust backpressure

2017-2019 GM Duramax Heavy Duty Replacement Transmission Cooler Lines 2017-2019 GM 2500/3500 Fleece Performance man 1996-1998 California spec engines withReplace 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