Sinister Diesel

Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR cooler and cooler will last longer. This kit is designed to bypass and filter small amounts of...

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 2011-16 Powerstroke 6.7L cold...

Sinister Diesel 2017+ Ford Powerstroke Windshield Washer Cap

The Sinister Diesel Charge Pipe Kit for the Powerstroke 6.7L replaces the stock, restrictive piping that connects the turbocharger to your intercooler. This upgraded pipe is larger in diameter and...

Sinister Diesel 2019 Dodge/Ram Cummins 6.7L Cold Air Intake - Tuning RequiredThis Part Fits:YearMakeModelSubmodel2019-2020Ram2500Big Horn2019-2020Ram2500Laramie2019-2020Ram2500Laramie...

Sinister Diesel 2023 Ford Powerstroke 6.7L Coolant Filtration System (w/ CAT)

Sinister Diesel Universal Replacement Filter (4" Inner Diameter)

So your modified diesel truck is putting out the rich sound you want, except not where you want it: the cab. With the Sinister Diesel Stainless Steel Muffler, you can reduce the road drone in your...

Unleash the full roar of your engine with a Sinister Diesel Muffler Delete Pipe. Get that aggressive sound along with the along with the sturdiness of Stainless Steel.

So your modified diesel truck is putting out the rich sound you want, except not where you want it: the cab. With the Sinister Diesel Stainless Steel Muffler, you can reduce the road drone in your...

Unleash the full roar of your engine with a Sinister Diesel Muffler Delete Pipe. Get that aggressive sound along with the sturdiness of Stainless Steel. Features:5" Single Inlet/Outlet, Universal Fit...

This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid...

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

The Sinister Diesel Cummins Steering Box Brace helps to eliminate the wobble and play in the steering system that is common in Cummins-powered Dodge trucks. The Cummins Steering Box Brace Kit from...

The Sinister Diesel Cummins Steering Box Brace helps to eliminate the wobble and play in the steering system that is common in Cummins-powered Dodge trucks. The Cummins Steering Box Brace Kit from...