Sinister Diesel 99-04 Ford Superduty/ Excursion Grille - Chrome

Ford Chrome 05-07 Super Duty/Excursion Grille Fits 99-04 Fitment: 1999 Ford F-250 Super Duty Lariat 1999 Ford F-250 Super Duty XL 1999 Ford F-250 Super Duty XLT 1999 Ford F-350 Super Duty...

Sinister Diesel 08-10 Ford 6.4L Powerstroke Superduty External Oil Filter System

The oil system in your engine is crucial to the trucks performance and life. Keeping your oil clean is what it all comes down to and this 6.4L Powerstroke Oil Bypass Kit from Sinister Diesel is...

Sinister Diesel 2008-2010 Ford Powerstroke 6.4L Intercooler Charge Pipe Kit

CARB EO # PENDING; CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA Sinister Diesel Intercooler Charge Pipe Kit for Ford Powerstroke 2008-2010 6.4L This product has a Sinister Blue High Gloss powder...

Sinister Diesel Ford F-250 6.7L Coolant Filtration System

Sinister Diesel Coolant Filtration System for Ford Powerstroke 2011-2015 6.7L (Engine Side) Fitment: 2011 Ford F-250 Super Duty King Ranch 2011 Ford F-250 Super Duty Lariat 2011 Ford F-250 Super...

Sinister Diesel 2003 Ford Powerstroke 6.0L EGR Cooler With Install Kit

CARB EO # PENDING FOR SINISTER DIESEL EGR COOLER; CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA Sinister Diesel EGR Cooler for Ford Powerstroke 2003 6.0L w/ Install Kit 2003-2003 Ford...

Sinister Diesel 04-07 Ford Powerstroke 6.0L EGR Cooler With Install Kit

This item is 50-State Legal - CARB EO# D-721; Features:Stainless Steel Construction, Fully TIG Welded and Pressure Tested, Improved exhaust gas flowKit Includes:Sinister Diesel 6.0 Powerstroke EGR...

Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Billet Spring Housing

Now available for sale in California!, CARB EO# D-721-4 Sinister Diesel Blue Spring Kit with Billet Spring Housing for 2003-2007 Ford Powerstroke 6.0L 2003-2007 Ford F-250;F-350;Excursion 6...

Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Adjustable Billet Spring Housing

Patent Pending, Now available for sale in California!, CARB EO# D-721-4 Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke 6.0L 2003-2007 Ford...

Sinister Diesel Black Ceramic Coated Stainless Steel Exhaust Tip (4in to 6in)

Give you truck that aggressive look you crave with this Sinister Diesel black ceramic exhaust tip. It provides the bold appearance of an aftermarket exhaust system, but without the cost. This tip...

Sinister Diesel 99.5-03 Ford 7.3L Degas Bottle

Patent Pending Sinister Diesel Degas Bottle for 1999.5-2003 Ford 7.3L Sinister Diesel Coolant Reservoir installs easily, even for a beginner, with basic hand tools in less than 30 minutes. Q: Does...

Sinister Diesel Universal Coolant Filtration System

The Sinister Diesel Universal Coolant Filter Kit is designed to extend the service life of your Duramax, Powerstroke, or Cummins-powered diesel truck by removing dangerous contaminants and deposits...

Sinister Diesel 2007.5-2009 Dodge Cummins 6.7L Intercooler Charge Pipe Kit

CARB EO # PENDING; CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA Sinister Diesel Intercooler Charge Pipe Kit for Dodge Cummins 2007.5-2009 6.7L This product has a Sinister Blue High Gloss powder...

Sinister Diesel Blue Silicone Hose 5/8in (6ft)

Replace stock hoses or add extra hoses for modifications in your diesel truck using this Sinister Diesel Blue Hose. It's been designed to endure high temperatures, so you don't have to worry about...

Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System

Add years of life to your diesel engine with this Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR cooler and oil...

Sinister Diesel 01-10 Chevy/GMC Duramax Coolant Filtration System

Add years of life to your diesel engine with this Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR cooler and oil...

SIN Uncategorized SD-GE

Show off your truck's Sinister Diesel upgrades with this mean-looking Cummins grille emblem! Not only will the iconic emblem scare off Super Duty and Duramax trucks, but its stainless-steel design...

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

Check out our new revision of the 6.0 Powerstroke Coolant Filtration System, It doesn't matter if your 6.0L Ford Powerstroke engine is brand new or has had a long service life, there are contaminants...

Sinister Diesel 99.5-03 Ford 7.3L Powerstroke Intercooler Charge Pipe Kit

CARB EO # PENDING; CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA Sinister Diesel Intercooler Charge Pipe Kit for Ford Powerstroke 1999.5-2003 7.3L This product has a Sinister Blue High Gloss...

SIN Uncategorized

The Sinister Diesel Turbo Coolant Feed Line addresses one of the most common failures of the cooling system in the 6.7L Powerstroke. The feed line that provides cooling to the turbocharger can often...

Sinister Diesel Engine Cover for 1999-2003 Ford 7.3L Powerstroke

The Sinister Diesel engine cover for the 7.3L Powerstroke will help dress up the under-hood of your Superduty.This will replace your old, weathered and cracked stock engine cover, or for most, go in...