Question 1

2021 Ram 2500 exhaust tip View answer

Asked 8 ´months ago | Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut 4" to 6" Polished

Question 2

Does it come with installation instructions View answer

Asked 28 ´days ago | Sinister Diesel Complete Blue Kit for Ford Powerstroke 1999.5 - 2003 7.3L Powerstroke

Question 3

Is this kit compatible with Cab and Chassis Ford models? View answer

Asked 5 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 4

How do I select longbed? View answer

Asked 28 ´days ago | Sinister Diesel Bed Step Delete™ set for 2023-2026 F250-F350 Superduty

Question 5

Is this kit compatible with E-series Ford vehicles? View answer

Asked 5 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 6

Does this come with the under valve cover wiring harness as well? View answer

Asked 7 ´months ago | Sinister Diesel Valve Cover Gasket Kit For 1998-2003 Ford Powerstroke 7.3L

Question 7

Can the Sinister Diesel Bed Step Delete be shipped already painted? View answer

Asked 7 ´months ago | Support

Question 8

Is this intake compatible with a 2021 Dodge Ram 2500 with a 6.7L Cummins engine? View answer

Asked 11 ´months ago | Sinister Diesel Cold Air Intake for 2019-2021 Dodge/RAM Cummins 6.7L

Question 9

Can I use this intake if I live in California? View answer

Asked 11 ´months ago | Sinister Diesel Cold Air Intake for 2019-2021 Dodge/RAM Cummins 6.7L

Question 10

What is included in the box? View answer

Asked 11 ´months ago | Sinister Diesel Cold Air Intake for 2019-2021 Dodge/RAM Cummins 6.7L

Question 11

What is a CAT filter, and why is it better? View answer

Asked 11 ´months ago | Sinister Diesel CAT Fuel Filter Adapter for 2001-2016 GM Duramax 6.6L

Question 12

How is the filter base constructed? View answer

Asked 11 ´months ago | Sinister Diesel Coolant Filtration System for 2013-2018 Dodge Cummins 6.7L

Question 13

How does this system protect my Cummins engine? View answer

Asked 11 ´months ago | Sinister Diesel Coolant Filtration System for 2013-2018 Dodge Cummins 6.7L

Question 14

What material is the intake tube made of? View answer

Asked 11 ´months ago | Sinister Diesel Cold Air Intake for 2019-2021 Dodge/RAM Cummins 6.7L

Question 15

What does the Sinister Diesel Blue Spring Kit do? View answer

Asked 11 ´months ago

Question 16

Does a cold air intake make a diesel louder? View answer

Asked 11 ´months ago | Sinister Diesel Cold Air Intake for 1999.5-2003 Ford Powerstroke 7.3L

Question 17

How does this affect the fuel filter replacement tracking of the truck? View answer

Asked 11 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 18

What is the diameter of the tubing used in the kit? View answer

Asked 11 ´months ago | Sinister Diesel Charge Pipe Kit for 2017-2026 Ford Powerstroke 6.7L

Question 19

What type of silicone boots are included in the kit? View answer

Asked 11 ´months ago | Sinister Diesel Charge Pipe Kit for 2017-2026 Ford Powerstroke 6.7L

Question 20

Will the elbow intake fit with Egr throttle plate still attached? 2004.5 year View answer

Asked 11 ´months ago | Sinister Diesel Intercooler Charge Pipe Kit w/ Intake Elbow for 2003-2007 Ford Powerstroke 6.0L

Question 21

Is the kit a direct fit, or does it require modifications? View answer

Asked 11 ´months ago | Sinister Diesel Charge Pipe Kit for 2017-2026 Ford Powerstroke 6.7L

Question 22

What parts are included in the bundle? View answer

Asked 11 ´months ago | Sinister Diesel Charge Pipe Kit for 2017-2026 Ford Powerstroke 6.7L

Question 23

Is there a benefit to buying the complete kit instead of pipes separately? View answer

Asked 11 ´months ago | Sinister Diesel Charge Pipe Kit for 2017-2026 Ford Powerstroke 6.7L

Question 24

Does this kit help improve performance? View answer

Asked 11 ´months ago | Sinister Diesel Charge Pipe Kit for 2017-2026 Ford Powerstroke 6.7L

Question 25

Does this oil cooler meet OEM standards? View answer

Asked 11 ´months ago | Sinister Diesel Heavy Duty Oil Cooler for 2003-2007 Ford Powerstroke 6.0L

Question 26

What does a cold side intercooler pipe do? View answer

Asked 11 ´months ago | Sinister Diesel Cold Side Charge Pipe for 2003-2007 Ford Powerstroke 6.0L

Question 27

What type of clamps come with the charge pipe kit? View answer

Asked 11 ´months ago | Sinister Diesel Cold Side Charge Pipe for 2003-2007 Ford Powerstroke 6.0L

Question 28

Is this product legal in all 50 states? View answer

Asked 11 ´months ago | Sinister Diesel Cold Side Charge Pipe for 2003-2007 Ford Powerstroke 6.0L

Question 29

What does the kit include? View answer

Asked 11 ´months ago | Sinister Diesel Air Filter Cleaning Kit

Question 30

What is a blue spring upgrade? View answer

Asked 11 ´months ago | Sinister Diesel Blue Spring Kit with Adj. Billet Spring Housing and Fuel Filter Cap for 2003-2007

Question 31

When changing the filter out how much diesel fuel spills out and cause more cleanup? View answer

Asked 11 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 32

What type of spring is included in the kit? View answer

Asked 11 ´months ago | Sinister Diesel Blue Spring Kit with Adj. Billet Spring Housing and Fuel Filter Cap for 2003-2007

Question 33

Will my factory warranty still be covered? View answer

Asked 11 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 34

Pipe Kit w/ Intake Elbow View answer

Asked 11 ´months ago | Sinister Diesel Charge Pipe Kit w/ Intake Elbow for 1999.5-2003 Ford Powerstroke 7.3L F250 F350 F450

Question 35

So what about the lift pump filter? View answer

Asked 11 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 36

Will this work with a snow plow? 2016 Ram 2500 6.4L View answer

Asked 11 ´months ago | Sinister Diesel Steering Box Support for 2013-2024 Dodge Cummins 6.7L (Blue)

Question 37

How do I know what size to get? 18mm or 20mm View answer

Asked 10 ´months ago | Sinister Diesel Head Stud and Gasket Combo Kit for 2003-2007 Ford Powerstroke 6.0L

Question 38

Does it come pre-oiled View answer

Asked 10 ´months ago | Sinister Diesel Universal Replacement Reusable Air Filter (4" Inner Diameter)

Question 39

How to prime a diesel engine after changing the fuel filter? View answer

Asked 10 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 40

What is the life expectancy of a 2017 Powerstroke? View answer

Asked 10 ´months ago | Sinister Diesel Charge Pipe Kit for 2017-2026 Ford Powerstroke 6.7L

Question 41

I have an 88 f150 with a 95 7.3 powerstroke. I have no idea whats what on this truck. How can I determine fitment? View answer

Asked 14 ´days ago | Sinister Diesel Brake Master Cylinder Cap for 1999-2016 Ford Powerstroke

Question 42

Does changing the diesel fuel filter improve performance? View answer

Asked 10 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 43

Where does the filter mount bolt to, and is their install instructions for dyi people. View answer

Asked 10 ´months ago | Sinister Diesel Coolant Filtration System (w/ WIX) for 2007.5-2012 Dodge Cummins 6.7L

Question 44

How do I clean my diesel air filter? View answer

Asked 10 ´months ago | Sinister Diesel Air Filter Cleaning Kit

Question 45

Will it fit a 2005 and is it glossy black? View answer

Asked 10 ´months ago | MKM Customs 2007 Superduty Grille (Paintable)

Question 46

Sinister Diesel Coolant Reservoir (Degas) Cap for 1994-2016 Powerstroke 7.3L/6.0L/6.4L/6.7L View answer

Asked 4 ´months ago | Sinister Diesel Coolant Reservoir (Degas) Cap for 1994-2016 Powerstroke 7.3L/6.0L/6.4L/6.7L

Question 47

Will a Bully Dog GT gas tuner work on a diesel? View answer

Asked 10 ´months ago | Bully Dog GT Platinum Diesel

Question 48

If i install a cold air intake do i need to have my truck tuned aswell? View answer

Asked 6 ´months ago | Sinister Diesel Cold Air Intake for 2003-2007 Ford Powerstroke 6.0L

Question 49

Where exactly is IPR on "early" 2003 F350 6.0? I cannot find it from any description published! View answer

Asked 4 ´months ago | Sinister Diesel Injection Pressure Regulator Valve (IPR) for 2003-2004 Ford Powerstroke 6.0L

Question 50

Will this fit a 01/2004? View answer

Asked 6 ´months ago | Sinister Diesel Basic Solution™ Kit for 2004-2007 Ford Powerstroke 6.0L (Blue Square EGR Cooler)

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