Air Intake Systems

Sinister Diesel 99.5-03 Ford 7.3L Powerstroke Cold Air Intake - Gray

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 2013-2018 Dodge Cummins 6.7L cold air intake in this regard. This cold air intake kit...

Sinister Diesel Cold Air Intake for 1994-1998 Dodge Cummins 5.9L 12V Gray.

The Sinister Diesel 7.3L Power Stroke intake manifold serves as an upgrade to your performance and appearance. It replaces the restrictive stock piping on your 1999.5-2003 Ford F-250 or F-350 Super Duty with larger diameter CNC mandrel bent aluminum...

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

Sinister Diesel 94-98 Dodge 5.9L Intake Elbow

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

The more air you can get to your Duramax engine, the better and more efficiently it runs. Factory air intakes just can't stand up to the Sinister Diesel 2011-12 Duramax 6.6L LML cold air intake (CAI) in this case. This cold air intake kit significantly...

Give a real boost to your truck'performance and save on fuel using this Sinister Diesel Duramax LLY cold air intake. It has been designed, engineered, and fabricated by Sinister Diesel itself, ensuring excellent quality. All kits come with silicone...

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 2001-04 Duramax 6.6L cold air intake in this regard. This cold air intake kit significantly...

Sinister Diesel 2007.5-2012 Dodge Ram 6.7L Cummins Cold Air Intake

Sinister Diesel 08-10 Ford 6.4L Powerstroke Cold Air Intake