2020-2023 L5P Duramax

Fleece Performance Engineering

High Flow Intake Horn for the L5P 6.6L Duramax

FASS Fuel Systems

FASS Fuel Systems Fleet Filter Pack XL (FLP3000XL)

XDP MFG

Fuel Tank Sump One Hole Design Most Diesel Fuel Tanks XD182 XDP

RCD Performance

FUEL SUMP

H&S Motorsports

2017+ GM 6.6L L5P Billet Fuel Filter Housing

FASS Fuel Systems

FASS Fuel Systems Filter Pack (FP3000)

S&B FILTERS

MAP SENSOR SPACER KIT FOR 2017-2024 DURAMAX L5P

S&B FILTERS

S&B INTAKE REPLACEMENT FILTER FOR 2020-2023 SILVERADO / SIERRA DURAMAX L5P 6.6L

Fleece Performance Engineering

MAP Sensor Spacer with Boost Reference Port for L5P Duramax

XDP MFG

XDP HD Billet Coolant Block-Off Plate For 2001-2017 GM 6.6L

Fleece Performance Engineering

Replacement Fuel Injector Connector With Pigtail for L5P Duramax

Fleece Performance Engineering

6.6L Duramax Billet Coolant Block Off Plate (2001-2023)