Sinister Diesel

Maximize the performance and efficiency of your Ford 6.7L PowerStroke V-8 by replacing the stock, restrictive piping that connects the intercooler to your engine with the Powerstroke 6.7L cold side...

Factory coolant hoses are prone to abrasions and cracking over time that could lead to cooling system failures, but this Duramax 6.6L radiator pipe kit is the perfect way to ensure that your...

The Sinister Diesel 6.0L Power Stroke intake elbow replaces the restrictive stock piping on your Ford F-250, F-350 Super Duty or Excursion 6.0 with larger diameter CNC mandrel-bent aluminum tubing...

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 Duramax 6.6L cold air intake in this...

The new Sinister Diesel Hexagon 6.0 Intake Elbow for replaces the restrictive stock piping on your Ford F-250, F-350 Super Duty or Excursion 6.0 with larger diameter precision-cut hand-fabricated...

The Sinister Diesel intake elbow for the 5.9L Cummins replaces the restrictive stock piping on your for the Dodge Truck with larger diameter CNC mandrel bent aluminum tubing. The increased diameter...

Diesel engines are simple: air and fuel make power, so with a cold air intake, the more air you get into your engine, the more power you can make. The Sinister Diesel Powerstroke 6.7L cold air...

Whether you need to replace a damaged filter on your Sinister Diesel Cold Air Intake or if you're making your own air intake, Sinister Diesel has you covered! Coming in at 10" tall and a 4" Inner...

Make a strong statement with this 6.4L Powerstroke cold air intake from Sinister Diesel. It looks great under your hood, thanks to the Signature Sinister Blue powder coat. Even more importantly,...

Really give your truck a performance edge with this 7.3L Powerstroke cold air intake from Sinister Diesel. It has been designed, engineered, and fabricated in-house, so you know this cold air...

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 Duramax 6.6L cold air intake in this...

Really give your truck a performance edge with this 7.3L Powerstroke cold air intake from Sinister Diesel. It has been designed, engineered, and fabricated in-house, so you know this cold air...