Sinister Diesel 03-07 Dodge Cummins 5.9L Intake Elbow - Grey - SDG-INTEL-5.9-03

Sinister Diesel 03-07 Dodge Cummins 5.9L Intake Elbow - Grey

Sinister Diesel 03-07 Dodge Ram Cummins 5.9L Cold Air Intake - SD-CAI-5.9C-04

The more air you can get to your truck's engine the better and more efficiently it runs, and factory air intakes just can't stand up to the Sinister Diesel 2003-07 Dodge Cummins 5.9L cold air intake...

Sinister Diesel 03-07 F250/F350 Oil Filter & Coolant Filtration System Ford Powerstroke 6.0L - SD-REOFCF-6.0

Sinister Diesel 03-07 F250/F350 Oil Filter & Coolant Filtration System Ford Powerstroke 6.0L

Sinister Diesel 03-07 Ford 6.0L Billet Blue Cap Kit - SD-BCK-6.0

Add some durability and style to your truck using these Sinister Diesel 03-07 Powerstroke billet cap! Unlike the OEM oil and filter caps, these won’t crack from overtightening or just the...

Sinister Diesel 03-07 Ford 6.0L Ford Powerstroke Coolant Filtration System w/ Wix Filter - SD-COOLFIL-6.0-W

Sinister Diesel 03-07 Ford 6.0L Ford Powerstroke Coolant Filtration System w/ Wix Filter

Sinister Diesel 03-07 Ford 6.0L Fuel Filter Cap - SD-FFC-6.0

Sinister Diesel 03-07 Ford 6.0L Fuel Filter Cap

Sinister Diesel 03-07 Ford 6.0L Hexagon Intake Elbow (w/o Bungs) - SD-INTEL-6.0-HEX

Sinister Diesel 03-07 Ford 6.0L Hexagon Intake Elbow (w/o Bungs)

Sinister Diesel 03-07 Ford 6.0L Intake Elbow (w/o Bungs) - SD-INTEL-6.0

Sinister Diesel 03-07 Ford 6.0L Intake Elbow (w/o Bungs)

Sinister Diesel 03-07 Ford 6.0L Oil Filter & Coolant Filtration System - SD-EOF-CF-6.0

The Sinister Diesel Coolant Filter Oil Filter Kit for 6.0L Ford Powerstroke is designed to extend the service life of your fluids by keeping both your oil and coolant free from tiny contaminants that...

Sinister Diesel 03-07 Ford 6.0L Powerstroke Blue Spring Kit w/ Adjustable Billet Spring Housing - SD-FUELBLK-6.0-ADJ-FFC

The easy 30 minute install of the new updated "Blue Spring" will increase your fuel pressure back up to where it should be from the factory. Most 6.0's see an increase of 10 psi of fuel pressure. The...

Sinister Diesel 03-07 Ford 6.0L Powerstroke Cold Air Intake - SD-CAI-6.0

Sinister Diesel 03-07 Ford 6.0L Powerstroke Cold Air Intake

Sinister Diesel 03-07 Ford 6.0L Powerstroke Cold Side Charge Pipe (Gray) - SDG-INTRPIPE-6.0-COLD

The Sinister Diesel Cold Side Charge Pipe Kit for the Powerstroke 6.0L connects the intercooler to the intake. This upgraded pipe is larger in diameter and has smooth mandrel bends to increase air...