Question 1

What components are included in the kit? View answer

Asked 4 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 2

Is this product legal in all 50 states? View answer

Asked 4 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 3

What warranty does this kit come with? View answer

Asked 4 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 4

What original equipment part number does this kit replace? View answer

Asked 4 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 5

Can you run OE shock size with this kit? View answer

Asked 4 ´months ago | Sinister Diesel Leveling Kit for 2005-2016 Ford Powerstroke Black (4wd Only)

Question 6

How does this kit help the injectors? View answer

Asked 4 ´months ago | Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing for 2003-2007 Ford Powerstroke

Question 7

Will this fit my 2001 f550 View answer

Asked 4 ´months ago | Sinister Diesel Coolant Filtration System (w/ CAT) for 1999-2003 Ford Powerstroke 7.3L

Question 8

do i need the 2003-2004 or 2005-2007 ipr valve for my 2004.5 f350 6.0 View answer

Asked 5 ´months ago | Sinister Diesel Injection Pressure Regulator Valve (IPR) for 2005-2007 Ford Powerstroke 6.0L

Question 9

Does this kit come with dummie plugs an stand pipe reseal kit View answer

Asked 4 ´months ago | Sinister Diesel Complete Solution® for 2003-2007 Ford Powerstroke 6.0L

Question 10

I lost the large oring on top of the adapter, is there a way to order just that? View answer

Asked 4 ´months ago | Sinister Diesel CAT Fuel Filter Adapter for 2001-2016 GM Duramax 6.6L

Question 11

Will this fit a 01/2004? View answer

Asked 4 ´months ago | Sinister Diesel Basic Solution™ Kit for 2004-2007 Ford Powerstroke 6.0L (Blue Square EGR Cooler)

Question 12

Are new gaskets included in the kit? View answer

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

Question 13

Does this kit allow you to keep stock fuel bowl View answer

Asked 4 ´months ago | Sinister Diesel Charge Pipe Kit w/ Intake Elbow for 1999.5-2003 Ford Powerstroke 7.3L F250 F350 F450

Question 14

How much extra oil do I need to add with this. View answer

Asked 4 ´months ago | Sinister Diesel CAT Fuel Filter Adapter for 2001-2016 GM Duramax 6.6L

Question 15

Does it not come in different colors? View answer

Asked 4 ´months ago | Sinister Diesel Bypass Oil Filter System for 2013-2024 Ram 2500/3500 Cummins 6.7L

Question 16

Can I use this to just get data and not tune? I have a stock 6.0 View answer

Asked 4 ´months ago | SCT X4 Power Flash Ford Programmer

Question 17

Does this come with a warranty View answer

Asked 5 ´months ago | Sinister Diesel PITBULL SERIES® Turbocharger for 2004.5-2010 GM Duramax 6.6L LLY/LBZ/LMM

Question 18

Will I need to upgrade injectors to run this turbo? View answer

Asked 4 ´months ago | Sinister Diesel Pitbull Series® Turbocharger for 2011-2014 Ford Powerstroke 6.7L

Question 19

What extra hardware comes with the Sinister Diesel coolant filter kit? View answer

Asked 4 ´months ago | Sinister Diesel Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L

Question 20

Is this programmer compatible with trucks that have had emissions equipment removed? View answer

Asked 4 ´months ago | SCT X4 Power Flash Ford Programmer

Question 21

Can I buy this programmer if I live in California? View answer

Asked 4 ´months ago | SCT X4 Power Flash Ford Programmer

Question 22

Can this be used with the S&S Gen2.1 CP4 Disaster Prevention Kit - 11-25 Ford 6.7L ? View answer

Asked 4 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 23

What are the hoses made of? View answer

Asked 4 ´months ago | Sinister Diesel Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L

Question 24

Would this kit fit my 1999 dually f350 7.3l diesel? View answer

Asked 4 ´months ago | Sinister Diesel Charge Pipe Kit w/ Intake Elbow for 1999.5-2003 Ford Powerstroke 7.3L F250 F350 F450

Question 25

does it have a vent to release extra pressure in the tank View answer

Asked 4 ´months ago | Sinister Diesel Fuel Cap for 2008-2020 Ford Powerstroke (Green)

Question 26

What is the policy on returns and refunds for this programmer? View answer

Asked 4 ´months ago | SCT X4 Power Flash Ford Programmer

Question 27

Can you get it black View answer

Asked 3 ´months ago | Sinister Diesel Pitbull Series® Turbocharger for 2011-2014 Ford Powerstroke 6.7L

Question 28

Will this work on a 2001 F-550 View answer

Asked 2 ´months ago | Sinister Diesel Coolant Filtration System (w/ CAT) for 1999-2003 Ford Powerstroke 7.3L

Question 29

Will this work on a 2001 F-550 View answer

Asked 2 ´months ago | Mishimoto Radiator for Ford Powerstroke 1999-2003 7.3L

Question 30

What material is the filter block made from? View answer

Asked 4 ´months ago | Sinister Diesel Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L

Question 31

Will other fuel filters work with your housing? View answer

Asked 5 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 32

So this wont fit for my early year 99’? only the second half year of 99’?? View answer

Asked 5 ´months ago | Sinister Diesel Charge Pipe Kit w/ Intake Elbow for 1999.5-2003 Ford Powerstroke 7.3L F250 F350 F450

Question 33

Why should I consider this programmer for my Ford diesel truck? View answer

Asked 4 ´months ago | SCT X4 Power Flash Ford Programmer

Question 34

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

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

Question 35

Will it work if I have Banks MonsterRam installed View answer

Asked 6 ´days ago | Sinister Diesel Bypass Oil and Coolant Filtration System for 2019-2024 Dodge Cummins 6.7L

Question 36

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

Asked 12 ´days ago | Sinister Diesel Valve Cover Gasket Kit For 1994-1997 Ford Powerstroke 7.3L

Question 37

Will it fit in the 6.7L HO f-350 ‘24 View answer

Asked 19 ´days ago | Sinister Diesel Coolant Reservoir (Degas) for 2017-2024 Ford Powerstroke 6.7L

Question 38

Will you guys be offering different colors? View answer

Asked 6 ´days ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L

Question 39

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

Question 40

Could these work on a 99 to 03 7.3 as well ? View answer

Asked 10 ´months ago | Sinister Diesel Radiator Support Brackets for 2003-2007 Ford Powerstroke 6.0L

Question 41

you have 2 sets of studs for the 6.o , what is the difference in them View answer

Asked 1 ´month ago | ARP Head Stud Kit for 2003-2007 Ford Powerstroke 6.0L (CA625+)

Question 42

Is there a dry filter option available? View answer

Asked 10 ´months ago | Sinister Diesel Cold Air Intake for 2019-2021 Dodge/RAM Cummins 6.7L

Question 43

Will cause any warranty issues View answer

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

Question 44

Is this oil filter system compatible with 2013 Ram 2500 with 6.7L Cummins? View answer

Asked 10 ´months ago | Sinister Diesel Bypass Oil Filter System for 2013-2024 Ram 2500/3500 Cummins 6.7L

Question 45

Does a dual exhaust tip change the sound? View answer

Asked 10 ´months ago | Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut 4" to 6" Polished

Question 46

will SKU: SD-6.7PEX17 Sinister Diesel 5" DPF-Back Exhaust for 2017-2023 Ford F250/350/450 6.7L fit 2025 regular cab View answer

Asked 2 ´months ago | Sinister Diesel 5" DPF-Back Exhaust for 2017-2023 Ford F250/350/450 6.7L

Question 47

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

Asked 9 ´months ago | Sinister Diesel Blue Spring Kit with Adj. Billet Spring Housing and Fuel Filter Cap for 2003-2007

Question 48

Is it preprogrammed View answer

Asked 2 ´months ago | Sinister Diesel Reman 58v Fuel Injection Control Module (FICM) for 2003-2007 Ford Powerstroke

Question 49

Does this come with all necessary gaskets and orings to complete the pump replacement? View answer

Asked 2 ´months ago | Sinister Diesel "Welded" Water Pump for 2006-2016 Duramax LBZ / LMM / LML

Question 50

I'd like to buy this. But can you ship me one saw raw metal? View answer

Asked 2 ´months ago | Sinister Diesel Radiator Pipe for 2010-2018 Dodge/RAM Cummins 6.7L

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