Sinister Diesel

The Sinister Diesel LML Intake Bridge replaces the restrictive stock piping on your GM 6.6L Duramax Diesel with larger diameter CNC mandrel bent aluminum tubing that optimizes airflow after the...

These heavy duty intake boots are Four Ply Silicone and won't crack or split like the factory rubber boots. Features: Heavy Duty High Temperature Four Ply Silicone Boots ...

The Sinister Diesel Cold Side Charge Pipe Kit for the Powerstroke 6.4L includes the intercooler pipe that connects the intercooler to the intake. This upgraded pipe is larger in diameter and has...

The Sinister Diesel Hot Side Charge Pipe for the Powerstroke 6.4L replaces the stock, restrictive piping that connects the turbocharger to your intercooler. This upgraded pipe is larger in diameter...

The Sinister Diesel Charge Pipe Kit for the Duramax LML 6.6L includes the intercooler pipe that connects the turbocharger compressor to the intercooler. This upgraded pipe is larger in diameter and...

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...

Don't let a stock intercooler boot ruin your day, at the track or on the strip. Upgrade your 7.3L today with Sinister Diesel Upgraded Intercooler Charge Pipe Silicone Boots and Clamps. ...

The Sinister Diesel Cold Side Charge Pipe Kit for the Powerstroke 6.0L connects the intercooler to the intake. This upgraded pipe is larger in diameter and has smooth mandrel bends to increase air...

Maximize the performance and efficiency of your Ford 7.3L PowerStroke V-8 by replacing the stock, restrictive piping that connects the intercooler to your engine with the 7.3L Powerstroke charge...

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...