2017-2019 GM 6.6L Duramax L5P FLO-PRO 4 ” Aluminized Delete DPF Race Pipe With OEM Style 4-Bolt Flange
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2017-19 6.6L Duramax L5P FLO-PRO 4″ DPF Race Pipe
Diameter: 4 inch
Weight: 19.5kg
Material: Stainless Steel/ Aluminized
In 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P.
4-bolt flange—2017+ L5P exhaust sytems.
3-bolt flange instead for 2015.5+ LML exahust sytems.
4-bolt flange—2017+ L5P exhaust sytems.
3-bolt flange instead for 2015.5+ LML exahust sytems.