Question 1

Do you guys have any tuners for the def delete View answer

Asked 1 ´day ago | EDGE PRODUCTS EAS CONTROL KIT WITH EXPANDABLE EGT KIT

Question 2

How often do I change the filter View answer

Asked 1 ´day ago | Sinister Diesel Coolant Filtration System (W/ CAT) for 2017-2019 Ford Powerstroke 6.7L

Question 3

If a typical range of oil temp is around 180-210. How much cooler will my oil temps be with this cooler versus OEM View answer

Asked 1 ´day ago | Sinister Diesel Heavy Duty Oil Cooler for 2003-2007 Ford Powerstroke 6.0L

Question 4

Need a manual how to install View answer

Asked 1 ´day ago | Sinister Diesel Coolant Filtration System for 2013-2018 Dodge Cummins 6.7L

Question 5

How does it lock into place View answer

Asked 1 ´day ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 6

Which turbo is better series one or two View answer

Asked 8 ´days ago | Sinister Diesel PITBULL SERIES® 1 Turbocharger for 2003-2007 Ford Powerstroke 6.0L

Question 7

I have a 2026 ford f250 6.7 PSD standard and am looking for the best tuner. No changes to emissions have been made. View answer

Asked 8 ´days ago | Bully Dog BDX Tuner

Question 8

What holds the filter in the housing View answer

Asked 8 ´days ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 9

Will this work on 2002 excursion if I change the bumper and headlights to 2005 View answer

Asked 8 ´days ago | MKM Customs 2007 Superduty Grille (Paintable)

Question 10

Can we get the pipes for the 04 6.0 in silver like the intake elbow View answer

Asked 14 ´days ago | Sinister Diesel Charge Pipe Kit for 2003-2007 Ford Powerstroke 6.0L

Question 11

will this work on the hemi 6.4? View answer

Asked 14 ´days ago | Sinister Diesel Coolant Filtration System for 2019-2024 Ram 2500/3500 Cummins 6.7L

Question 12

How do I know if the air filter on my truck is reusable or disposable? I cant find any numbers. View answer

Asked 14 ´days ago | Sinister Diesel Universal Replacement Reusable Air Filter (4" Inner Diameter)

Question 13

I have a 2017 f350 powerstroke. Will this work on that? View answer

Asked 14 ´days ago | Edge Performance Evolution CTS3 for 1994-2019 Ford Powerstroke 7.3L/6.0L/6.4L/6.7L

Question 14

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 15

Can I put a 4-6 inch exhaust tip on this View answer

Asked 22 ´days ago | MBRP 4 inch XP Series CAT Back Kit for Ford Powerstroke 2003-2007 6.0L (T409)

Question 16

my current dual stock chrome tips are a hassle to keep clean. View answer

Asked 22 ´days ago | Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut 4" to 6" Blue

Question 17

Does this come in other colors besides blue View answer

Asked 28 ´days ago | Sinister Diesel Coolant Filtration System for 2013-2018 Dodge Cummins 6.7L

Question 18

is the 5” muffler replacement like a race pipe or can it go after the race pipe to replace the resonator! View answer

Asked 28 ´days ago | Sinister Diesel 5" Muffler Replacement Pipe 30" Stainless Steel

Question 19

With the side step delete. Will a AMP retractable side step still be able to be installed? View answer

Asked 28 ´days ago | Support

Question 20

How do you tell if the ball valves are open or closed. View answer

Asked 28 ´days ago | Sinister Diesel Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L

Question 21

cold air intake 2005 f-350 6.0L-Why do I see more holes an a out tube on your pipe when all I have is the MAF senso View answer

Asked 28 ´days ago | Sinister Diesel Cold Air Intake for 2003-2007 Ford Powerstroke 6.0L

Question 22

Will this work on a 2004 6.0 View answer

Asked 28 ´days ago | Sinister Diesel Blue Spring Replacement Parts Kit

Question 23

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 24

Will this fit a 2024 or 2025 6.7 powerstroke? View answer

Asked 28 ´days ago | Sinister Diesel Coolant Filtration System (W/ CAT) for 2023 Ford Powerstroke 6.7L

Question 25

What does it mean pre filter when you are ordering it in the options View answer

Asked 28 ´days ago | Sinister Diesel Cold Air Intake for 1999.5-2003 Ford Powerstroke 7.3L

Question 26

Can I use this and take out my ccv View answer

Asked 28 ´days ago | Sinister Diesel Billet Catch Can for 2019-2023 Dodge Cummins 6.7L

Question 27

How do I select longbed? View answer

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

Question 28

I do not need the exhaust pipe. pipe? Have it done already? View answer

Asked 28 ´days ago | Sinister Diesel Complete Blue Package for 2011-2016 Ford Powerstroke 6.7L

Question 29

Aj View answer

Asked 1 ´month ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 30

What’s the difference between the arp2000 and these View answer

Asked 1 ´month ago | ARP Head Stud Kit for Dodge Cummins 1998.5-Current 5.9L/6.7L (CA625+)

Question 31

How often does the filter need change? With every oil change? 7,500? View answer

Asked 1 ´month ago | Sinister Diesel Bypass Oil Filter System for 2007.5-2012 Dodge Cummins 6.7L

Question 32

Can I order the complete blue package without the 5” dpf back exhaust? View answer

Asked 1 ´month ago | Sinister Diesel Complete Blue Package for 2017-2019 Ford Powerstroke 6.7L

Question 33

These absolutely will not fit an 8 foot long bed at all will they? View answer

Asked 1 ´month ago | Sinister Diesel Bed Step Delete™ set for 2023-2026 F250-F350 Superduty

Question 34

Do you offer other colors for coolant filter kit View answer

Asked 1 ´month ago | Sinister Diesel Coolant Filtration System for 2019-2024 Ram 2500/3500 Cummins 6.7L

Question 35

Can you switch tunes while driving? View answer

Asked 1 ´month ago | Edge Performance Evolution CTS3 for 1994-2019 Ford Powerstroke 7.3L/6.0L/6.4L/6.7L

Question 36

Question on exhaust tip View answer

Asked 1 ´month ago | Sinister Diesel "AR-15 Exhaust®" Tip (4" to 5")

Question 37

Filter change View answer

Asked 1 ´month ago | Sinister Diesel Coolant Filtration System for 2013-2018 Dodge Cummins 6.7L

Question 38

Does the coolant filtration system come with all the hoses? If not what size and length do I need to order? View answer

Asked 1 ´month ago | Sinister Diesel Severe Duty Kit for 2020-2022 Ford Powerstroke 6.7L

Question 39

Does this come with the sinister cap or is that sold separately? View answer

Asked 1 ´month ago | Sinister Diesel Coolant Reservoir (Degas) for 2017-2024 Ford Powerstroke 6.7L

Question 40

I currently have a duralast 58v ficm on the truck I just purchased does that qualify as a core I can send in? View answer

Asked 1 ´month ago | Sinister Diesel Reman Fuel Injection Control Module (FICM) for 2003-2004 Ford Powerstroke 6.0L

Question 41

Can I buy individual parts of a kit, like the bracket or hoses? View answer

Asked 1 ´month ago | Sinister Diesel Coolant Filtration System (W/ WIX) for 2008-2010 Ford Powerstroke 6.4L

Question 42

Do you have to add more oil or will the 12 qts be sufficient for the 6.7 Cummins? View answer

Asked 1 ´month ago | Sinister Diesel Bypass Oil Filter System for 2013-2024 Ram 2500/3500 Cummins 6.7L

Question 43

Will you guys be offering different colors? View answer

Asked 1 ´month ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 44

Will this intercooler drop in without an alterations or modifications? View answer

Asked 1 ´month ago | Mishimoto Intercooler for Ford Powerstroke 2003-2007 6.0L Black

Question 45

Does this fit the early build style 2003 6.0s? View answer

Asked 1 ´month ago | Sinister Diesel (50 State) Y-Pipes for 2003-2004 Ford 6.0L Powerstroke

Question 46

As far as filters go, do we have to order them off the site or can we get them anywhere? View answer

Asked 1 ´month ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 47

Can a hose kit be purchased to install coolant reservoir View answer

Asked 1 ´month ago | Sinister Diesel Coolant Reservoir (Degas) for 2003-2007 Ford Powerstroke 6.0L

Question 48

Do you sell a bundle package with both side? View answer

Asked 1 ´month ago | Sinister Diesel Valve Cover Gasket Kit For 1994-1997 Ford Powerstroke 7.3L

Question 49

Would this fit on a ford f150 with a 3.125 exhaust pipe. View answer

Asked 1 ´month ago | Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut 4" to 6" Blue

Question 50

Will it work if I have Banks MonsterRam installed View answer

Asked 1 ´month ago | Sinister Diesel Bypass Oil and Coolant Filtration System for 2019-2024 Dodge Cummins 6.7L

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