Sinister Diesel

Sinister Diesel Stainless Steel 6.0L Powerstroke Headers are built with stainless steel CNC flanges and stainless steel tubing. These tube style headers are fully TIG welded and are hand built to fit the 2003-2007 6.0L Powerstroke Super Duty/Excursion...

Sinister Diesel 7.3L Powerstroke up pipes eliminate the slip joint in the cast merge piece which is a common location for the factory up-pipes to leak. The Sinister Diesel up pipes are constructed of stainless steel for corrosion resistance and mandrel...

Upgrade your Up-pipes with Sinister's stainless steel mandrel bent up-pipes for your 2001-2004 GM Duramax.

These are the updated MLS style Factory Ford replacement head gaskets for 6.0L Powerstroke

Never worry about cracking your factory plastic 6.0 Oil/Fuel filter caps again!This kit is billet aluminum and includes:-Oil cap comes with a 1/8th tap for external oil temperature sending unit.-Fuel filter cap-Filler cap

Add years of life to your Ford F-250, F-350 6.7L diesel engine with this Water Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings left over from the manufacturing process means your water pump, EGR cooler and...

The oil system in a 6.0 is crucial to the trucks performance and life. Keeping your oil clean is what it all comes down to. The Sinister oil filter kit is here to do just that. Kit Includes: - Oil filter cap - Filler tube cap - Amsoil Filter - All...

We have complied all of the OEM Ford parts that have been updated since the release of the late 2004 Powerstrokes to 2007. If your turbo is coming out of the truck, most of these parts will be easily accessible. This kit works with vehicles built...

We have complied all of the OEM Ford parts that have been updated since the release of the late 2004 Powerstrokes to 2007. If your turbo is coming out of the truck, most of these parts will be easily accessible. Designed for truck after (07-04-2004) ...

Sinister Diesel Black Ceramic Coated Stainless Steel Exhaust Tip, 4" Inlet, 5" Outlet - If you're looking to add a new look to your diesel truck on a budget, Sinister Diesel provides a great selection of truck exhaust tips. Use any of our expertly...

Sinister Diesel Polished 304 Stainless Steel Exhaust Tip (4" and 5") Because of their easy installation and stylish appearance, polished stainless exhaust tips are a popular add-on for diesel trucks. Sinister Diesel provides the best quality in exhaust...

If you're looking to add a new look to your diesel truck on a budget, Sinister Diesel provides a great selection of truck exhaust tips. Use any of our expertly crafted, sleekly finished exhaust tips for your Ford F-250 or F-350 Super Duty Powerstroke,...

Sinister Diesel Polished 304 Stainless Steel Exhaust Tip (5" and 6") Because of their easy installation and stylish appearance, polished stainless exhaust tips are a popular add-on for diesel trucks. Sinister Diesel provides the best quality in exhaust...

Sinister Mfg. Company Black Onyx Head Gasket Set These are 5 layer MLS head gaskets with elastomer coating. Embossment shapes are designed to improve durability. Any motor built before 1/10/2006 will require a 18mm Dowel Head Gasket which we also...

Sinister Diesel has now perfected our multi-Layered Steel cylinder head gaskets. Featuring a durable black coating, with five stainless steel layers. Adaptive fluoroelastomer (FKM) coating flows to seal rougher surface finishes These gaskets were...

Really add some performance to your 2003 to 2007 Ford Powerstroke 6.0L engine without major modifications by using a cold air intake from Sinister Diesel. You get an original design with this 6.0L Powerstroke cold air intake, which results in quicker...

Before we put our name on any part we manufacture, it has to beat the competition in 5 ways: Strength; Performance; Simplicity; Durability; and Fit. The Sinister 6.4 cold air intake meets all those requirements, and more. A tuner is required that will...

Quicken your truck’s turbo spool-up and throttle response with this 6.7L Cummins cold air intake from Sinister Diesel. It’s been designed, engineered, and fabricated all in-house, so you’re getting a high-quality part for your 2007.5 to...

Before we put our name on any part we manufacture, it has to beat the competition in 5 ways: Strength; Performance; Simplicity; Durability; and Fit. The Sinister 7.3 cold air intake meets all those requirements, and more. STRENGTH: Sure, we could...

The Sinister Diesel CAT fuel filter adapter allows you to install a 2 micron CAT fuel filter without any major modifications.

Add years of life to your Dodge Cummins 5.9 Liter diesel engine with this Water Coolant Filter System. Removing contaminates such as the casting sand and metal shavings (from the casting and machining process), means your water pump and engine oil cooler...

Add years of life to your Ford F-250, F-350 & Excursion 6.0L diesel engine with this Water Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings left over from the manufacturing process means your water pump,...

Add years of life to your Ford Super Duty F-250 and F-350 6.4L diesel engine with this Water Coolant Filter Bypass System. Removing contaminates such as casting sand and metal shavings (left over from the factory casting and machining process), means...

Add years of life to your Dodge Cummins 6.7 Liter diesel engine with this Water Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings (remnants left over from the casting and machining process when your Cummins...

Add years of life to your Ford Super Duty F-250, F-350 & Excursion 7.3 Liter diesel engine with this Water Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings (from the casting and machining process when...

Sinister Diesel's new Coolant Reservoir is made from 6061 aircraft grade aluminum which is TIG welded and pressure tested for maximum strength. This fabrication method makes Sinister’s tank significantly stronger than factory tanks which are molded...

Sinister Diesel's new Coolant Reservoir is made from 6061 aircraft grade aluminum which is TIG welded and pressure tested for maximum strength. This fabrication method makes Sinister’s tank significantly stronger than factory tanks which are molded...

The Sinister Diesel steering box support helps to eliminate the wobble and steering play that is common in the Dodge pickups. This kit includes all of the hardware that you will need to do the install which can be done in under 1 hour. This kit will fit...

The Sinister steering box support helps to eliminate the wobble and steering play that is common in the Dodge pickups. This kit includes all of the hardware that you will need to do the install which can be done in under 1 hour. This kit will fit 10-12...