Sinister Diesel

Sinister Diesel Coolant Reservoir (Degas) for 2017-2021 Ford Powerstroke 6.7L.

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 (High Output Engine) Radiator Pipe - Gray

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

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...

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...

Give your OBS Ford pickup a facelift with Sinister Diesel's new conversion bumper brackets. These brackets will allow you to mate a 2008-2010 style front bumper directly to your truck. These steel...

This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is...

Note: This part is in high demand and may be back-orderedup to 6 or 8 weeks. If you need this part sooner, please call us at 888-966-5643 to verify availability., This panel will make easy work of...

Sinister Diesel 20+ Ford Powerstroke 6.7L Coolant Reservoir (Degas) Cap

Sinister Diesel Coolant Filtration System (W/ CAT) for 2020-2021 Ford Powerstroke 6.7L.

Sinister Diesel Cold Air Intake for 2020-2021 Ford Powerstroke 6.7L.

Sinister Diesel 20-21 GM Duramax L5P 6.6L Intake Horn

Sinister Diesel 20-22 Ford Powerstroke 6.7L Disaster Prevention Kit