Sinister Diesel

The Sinister Diesel Billet Fuel Plug/Cap for the 2013+ Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug...

Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green

Sinister Diesel 13-18 Dodge Cummins 6.7L Coolant Filtration System

Sinister Diesel intakes are designed, engineered and fabricated in-house to provide industry leading performance and durability. All of our intakes utilize CNC mandrel bent aluminum tubing for...

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...

This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoir for the 2013-2019 Dodge Ram 2500...

The oil system in your engine is crucial to the trucks performance and life. Keeping your oil clean is what it all comes down to and this 6.7L Cummins Oil Bypass Kit from Sinister Diesel is designed...

Sinister Diesel 17+ Ford Powerstroke F250/F350 6.7L Billet Catch Can

Maximize the performance and efficiency of your 2017 through 2021 Ford 6.7L PowerStroke V-8 by replacing the stock, restrictive piping that connects the intercooler to your engine with the 2017-2021...

Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue

Sinister Diesel Cold Side Charge Pipe for 2017-2021 Ford Powerstroke 6.7L (Gray).

Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (High Output Engine)

Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (Standard Output Engine)

Sinister Diesel 19-20 Dodge Cummins 6.7L Coolant Filtration System

Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue