Swag Performance Replacement High Flow Up-Pipes - 17-22 Duramax L5P

3.5" Polished Turbo Intake Horn Kit For 2017-2019 GM 6.6L L5P Duramax Features:No tuning required for installation. Will fit with OEM or any aftermarket intake.

Swag Resonator Plug L5P For 17-19 6.6L GM Duramax L5P    

PERFORMANCE BILLET WHEEL UPGRADE 11 BLADE EXTENDED TIP DESIGN fits 17-19 GM 6.6L LML Duramax Diesel Engines INCLUDES:Improves performance Sounds GreatLowers smoke and EGT’sQuicker Spool...

OEM AC Delco Engine Block Heater & Cable 2017-2019* GMC Chevrolet 6.6L Duramax - L5P GM Model Numbers  85590391 & 12705875   ****PLEASE NOTE: GM SWITCHED FROM A TWO PRONG...

Fleece Performance Replacement Sensor Connector With Pigtail for L5P Duramax and GM Vehicles (L5P Duramax Sensor Pigtail 1) Replacement connector with 4.5 inch pigtail for use in multiple locations...