Veterans DaySale
One day only, November 11
To everyone who served: thank you. 12% off eligible Sinister Diesel parts for Powerstroke, Cummins and Duramax. Ends Nov 11 at 11:59 PM PT.
Sale ends in
- Made in the USA
- Free shipping on Sinister parts $100+ (lower 48)
- Pay over time with Affirm
Cold Air Intake for 2017-2019 Ford Powerstroke 6.7L F250 F350 F450
From Sinister Diesel, Roseville, California
Cold Air Intake for 2013-2018 Dodge/Ram Cummins 6.7L
From Sinister Diesel, Roseville, California
Cold Air Intake for 2013-2016 Chevy/GMC Duramax 6.6L LML
From Sinister Diesel, Roseville, California
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One-day deals
Our best sellers at 12% off, today only.
Cold Air Intake for 2017-2019 Ford Powerstroke 6.7L F250 F350 F450
Charge Pipe Kit for 2017-2026 Ford Powerstroke 6.7L
Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L
Bypass Oil Filter System for 2003-2007 Ford Powerstroke 6.0L
Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L
Billet Blue Cap Kit for 2003-2007 Ford Powerstroke 6.0L
Cold Air Intake for 2013-2018 Dodge/Ram Cummins 6.7L
Coolant Filtration System (w/ WIX) for 2007.5-2012 Dodge Cummins 6.7L
Charge Pipe Kit for 2003-2007 Dodge Cummins 5.9L
Steering Box Support for 2003-2009 Dodge Cummins 5.9L/6.7L
Cold Air Intake for 2013-2016 Chevy/GMC Duramax 6.6L LML
Coolant Filtration System (w/ Wix) for 2011-2015 GM Duramax 6.6L LML
Intake Bridge for 2011-2016 GM Duramax 6.6L LML
Hot Side Charge Pipe for 2011-2016 GM Duramax 6.6L LML
Under $250
Blue Spring Kit with Billet Housing, 2003-2007 Powerstroke 6.0L
CAT Fuel Filter Adapter, 2001-2016 GM Duramax 6.6L
Universal Reusable Air Filter (4" Inner Diameter)
Dual Wall Exhaust Tip w/ Angle Cut 4" to 6" Black
Dual Wall Exhaust Tip w/ Angle Cut 4" to 6" Polished
Fuel Cap for 2008-2020 Ford Powerstroke (Green)
Built to outlast the factory part
Fuel Filter Conversion Kit, 6.7L Powerstroke
Crack-prone factory plastic fuel filter housing
Billet aluminum, leak-resistant, fits 2011-2026
Cold Side Charge Pipe, 2017-2026 6.7L
Factory plastic and rubber pipes crack or split under boost
3" mandrel-bent aluminum with a no-slip silicone boot
Coolant Filtration System, 2013-2018 Cummins 6.7L
Casting sand, rust and debris clog the heater core and EGR cooler
27-micron bypass filter, billet bracket, WIX filter included
Blue EGR Cooler, 2004-2007 Powerstroke 6.0L
Factory fin-style EGR cooler cracks and leaks coolant
Stainless steel tube design, fully TIG-welded
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Air Intakes
Filtration
Coolant System
Engine Parts
Exhaust Kits
Exterior
Intercooler Pipes
All Sinister PartsEnds tonight at 11:59 PM PT
Thank you for your service.
*12% off eligible Sinister Diesel branded parts with code VETS26, Nov 11, 2026 only, ends 11:59 PM PT. Excludes turbos, injectors and pumps. Exclusions apply. Cannot be combined with other offers. While supplies last.