Sinister Diesel - SD-FUELBLK-6.0Blue Spring Kit with Billet Spring Housing for 2003-2007 Ford Powerstroke 6.0L.The easy 30 minute install of the new updated "Blue Spring" will increase your fuel...

Sinister Diesel - SD-EGRC-6.0-04-IKSinister Diesel EGR Cooler for Ford Powerstroke 2004-2007 6.0L w/ Install KitSinister Diesel has reinvented the Exhaust Gas Recirculation (EGR) cooler with this...

Sinister Diesel - SD-EGRC-6.0-03-IKSinister Manufacturing and Sinister Diesel have created an Exhaust Gas Recirculation (EGR) cooler that looks and fits exactly like your Powerstroke factory stock...

Sinister Diesel - SD-FUELREG-7.3Regulated Fuel Return Kit for 1999-2003 Ford Powerstroke 7.3L with Integrated Fuel Filter.Sinister Diesel Regulated Fuel Return Kit for 7.3L Powerstroke Diesel, The...

Sinister Diesel - SD-EOF-CF-6.0Oil Filter and Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L.The Sinister Diesel Coolant Filter Oil Filter Kit for 6.0L Ford Powerstroke is designed to...

Sinister Diesel - SD-FFC-6.4Fuel Filter Cap for Ford Powerstroke 2008-2010 6.4L.A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel...

Sinister Diesel - SD-FFC-6.0Fuel Filter Cap for 2003-2007 Ford Powerstroke 6.0L.A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel...

Sinister Diesel - SD-FBD-5.9-03Fuel Bowl Delete for 2003-2007 Dodge Cummins 5.9L.For use with aftermarket filtration system such as Fass or Air Dog. The perfect addition to your upgraded fuel system,...

Sinister Diesel - SD-EXHST-AR-4-5AR-15 Exhaust Tip; 4" to 5".The perfect way to complement all the upgrades to your diesel truck'exhaust system is with a Sinister Diesel exhaust tip. Because this...

Sinister Diesel - SD-FP-6.7C-GRNBillet Fuel Plug / Cap for 2013+ Dodge / Ram 6.7 Cummins (Green).The Sinister Diesel Billet Fuel Plug/Cap for the 2013+ Cummins is a stylish and durable option to keep...

Sinister Diesel - SD-COOLFIL-7.3-WCoolant Filtration System; with WIX; for 1999-2003 Ford Powerstroke 7.3L.Removing contaminates such as the casting sand and metal shavings means your engine's water...

Sinister Diesel - SD-EXHST-AR-4-6Sinister Diesel AR-15 Exhaust Tip; 4" to 6", Give your diesel truck the right kind of aggressive look using this AR-15 exhaust tip from Sinister Diesel! The AR-15 has...