Products

Want more horsepower, better throttle response, and improved acceleration? A Rugged Ridge Air Intake System can boost your performance, while helpi...

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 Siniste...

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 Siniste...

Sinister Diesel Cold Air Intake for 2011-2016 Ford Powerstroke 6.7L.This Part Fits: Year Make Model Submodel 2011-2016 Ford F-250 Super Duty Kin...

Sinister Diesel intakes are designed, engineered and fabricated in-house to provide industry leading performance and durability. All of our intakes...

Q: I know it is stronger and looks better, but doesn't aluminum conduct more heat than plastic? A: On a technical standpoint, aluminum would be a l...

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. ...

Quicken your truck'turbo spool-up and throttle response with this 6.7L Cummins cold air intake from Sinister Diesel. It'been designed, engineered, ...

Really give your truck a performance edge with this 7.3L Powerstroke cold air intake from Sinister Diesel. It has been designed, engineered, and fa...

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 Siniste...

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, engineer...

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 D...

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 Siniste...

Skunk2 drew upon its experience and longstanding technical partnership with championship-winning Compass360 Racing when developing its all-new Cold...

Through its technical partnership with the championship-winning Compass360 Racing team, engineers at Skunk2 have developed an all new cold air inta...