Sinister Diesel - SD-6.7CCF13-01-20Coolant Filtration System for 2013-2018 Dodge Cummins 6.7L.From the factory, many modern engine blocks will have sand from the casting process still in the cooling...

Sinister Diesel - SD-6.0IECSPK03-01-20Intake Elbow and Cold Side Charge Pipe Kit for 2003-2007 Ford Powerstroke 6.0L.The Sinister Diesel Cold Side Charge Pipe and Intake Elbow Kit for the Powerstroke...

Sinister Diesel - SD-6.0AFB03-01-20-GRYAdjustable Blue Spring Kit with Billet Spring Housing for 2003-2007 Ford Powerstroke 6.0L (Gray)Not for sale in California

Sinister Diesel - SD-6.7CCF19-01-20Coolant Filtration System for 2019-2020 Dodge Cummins 6.7L.Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR...

Sinister Diesel - SD-6.7PIPH11-01-20Hot Side Charge Pipe for 2011+ Ford Powerstroke 6.7L.The Sinister Diesel Hot Side Charge Pipe for the Powerstroke 6.7L replaces the stock, restrictive piping that...

Sinister Diesel - SD-CAI-LLYCold Air Intake for 2004.5-2005 GM Duramax LLY 6.6L.Give a real boost to your truck'performance and save on fuel using this Sinister Diesel Duramax LLY cold air intake. It...

Sinister Diesel - SD-CAI-6.4Cold Air Intake for 2008-2010 Ford Powerstroke 6.4L.Make a strong statement with this 6.4L Powerstroke cold air intake from Sinister Diesel. It looks great under your...

Sinister Diesel - SD-CAI-7.3Cold Air Intake for 1999-2003 Ford Powerstroke 7.3L.Really give your truck a performance edge with this 7.3L Powerstroke cold air intake from Sinister Diesel. It has been...

Sinister Diesel - SD-BK-6.0Hose and Clamp Kit for 2003-2007 Ford Powerstroke 6.0L.Not Recommended for OEM Pipes, Hot Side Boots Available by itself here, These heavy duty intake boots are Four Ply...

Sinister Diesel - SD-BK-7.3Hose and Clamp Kit for 1999.5-2003 Ford Powerstroke 7.3L.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 - SD-CAI-6.7C-19Cold Air Intake for 2019+ Dodge/RAM Cummins 6.7L.Quicken your truck'turbo spool-up and throttle response with this 6.7L Cummins cold air intake from Sinister Diesel...

Sinister Diesel - SD-CAI-FILTERUniversal Replacement Reusable Air Filter (4" Inner Diameter).Whether you need to replace a damaged filter on your Sinister Diesel Cold Air Intake or if you're making...