Sinister Diesel - SDG-INTEL-5.9-03The Sinister Diesel intake elbow for the 5.9L Cummins replaces the restrictive stock piping on your for the 2003-2007 Dodge Truck with larger diameter CNC mandrel...

Sinister Diesel - SDG-CAI-7.3Cold Air Intake for 1999-2003 Ford Powerstroke 7.3L; Gray.Sinister Diesel intakes are designed, engineered and fabricated in-house to provide industry leading performance...

Sinister Diesel - SDG-INTRPIPE-6.7P-COLD-11Cold Side Charge Pipe for 2011-2016 Ford Powerstroke 6.7L; Gray.Maximize the performance and efficiency of your 2011 through 2016 Ford 6.7L PowerStroke V-8...

Sinister Diesel - SDG-CAI-6.7C-13Cold Air Intake for 2013-2018 Dodge/Ram Cummins 6.7L; Gray.The more air you can get to your truck's engine the better and more efficiently it runs, and factory air...

Sinister Diesel - SD-WWP-01Welded Water Pump for 2001-2005 Duramax LB7 / LLY.Proper heat management from the cooling system is crucial on modified engines when you want trouble-free and reliable...

Sinister Diesel - SD-WWP-06Welded Water Pump for 2006-2016 Duramax LBZ / LMM / LML.Proper heat management from the cooling system is crucial on modified engines when you want trouble-free and...

Sinister Diesel - SD-REOF-6.0

Sinister Diesel - SD-MCC-L5P

Sinister Diesel - SD-IH-L5P-20

Sinister Diesel - SD-OBHD-6.7P-11

Sinister Diesel - SD-INTEL-6.0-HEXSinister Diesel (Hexagon) Intake Elbow for 2003-2007 6.0L Powerstroke.

Sinister Diesel - SD-RADTUBE-6.7C-19Sinister Diesel Radiator Pipe for 2019-2020 Dodge Cummins 6.7L (Standard Output Engine).