Does this kit work with factory intercoolers? View answer
Asked 3 ´months ago | Sinister Diesel Charge Pipe Kit for 2017-2026 Ford Powerstroke 6.7L
pre filter and what is better oiled or dry View answer
Asked 1 ´month ago | Sinister Diesel Cold Air Intake for 2017-2019 Ford Powerstroke 6.7L
Does a cold air intake make a diesel louder? View answer
Asked 3 ´months ago | Sinister Diesel Cold Air Intake for 1999.5-2003 Ford Powerstroke 7.3L
So do you have to use you’re fuel filter or will others work also if so what manufacture also works with yours View answer
Asked 1 ´month ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L
Can I order this in different color? View answer
Asked 1 ´month ago | Sinister Diesel Coolant Filtration System (w/ CAT) for 1999-2003 Ford Powerstroke 7.3L
2021 Ram 2500 exhaust tip View answer
Asked 21 ´days ago | Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut 4" to 6" Polished
Does this tuner need to be plugged in at all times or can you program the truck and store it away? View answer
Asked 21 ´days ago | SCT X4 Power Flash Ford Programmer
Why is this only good for 2wd 2005 diesel 6.0? View answer
Asked 1 ´month ago | Sinister Diesel Radiator Hose Kit for 2005-2007 Ford Powerstroke 6.0L - 2WD Only (Blue)
Will SKU: SD-FC-FUEL-U-GRN fit a 2021 f250 6.7? View answer
Asked 24 ´days ago | Sinister Diesel Fuel Cap for 1999-2007 & 2020-2023 Ford 7.3L, 6.0L, 6.7L Powerstroke (Green)
Is this T304 or T409 SS? View answer
Asked 24 ´days ago | Sinister Diesel 4" Inlet Universal Stainless Steel Muffler
If I bought the dry filter element, can I clean that one or do I need to buy a new filter? View answer
Asked 24 ´days ago | Sinister Diesel Cold Air Intake for 2003-2007 Ford Powerstroke 6.0L
Will this kit void my warranty View answer
Asked 24 ´days ago | Sinister Diesel Severe Duty Kit for 2023-2024 Ford Powerstroke 6.7L
Will installing this kit affect the Ford factory warranty for my F250 super duty lariat tremor View answer
Does this sump kit mount on bottom of tank or on top? View answer
Asked 3 ´months ago | Sinister Diesel Universal Fuel Tank Sump Kit
Rebuild kit mine broke View answer
Asked 3 ´months ago | Sinister Diesel Fuel Cap for 1999-2007 & 2020-2023 Ford 7.3L, 6.0L, 6.7L Powerstroke
Do I need other upgrades? View answer
Asked 3 ´months ago | Sinister Diesel Regulated Fuel Return Kit for 99-03 Ford Powerstroke 7.3L w/ Integrated Fuel Filter
On your pitbull turbo 11-14 Ford View answer
Asked 2 ´months ago | Sinister Diesel Pitbull Series® Turbocharger for 2011-2014 Ford Powerstroke 6.7L
Will my factory warranty still be covered? View answer
Asked 3 ´months ago | Sinister Diesel Fuel Filter Conversion Kit for 2011-2026 Ford Powerstroke 6.7L
What parts are included in the bundle? View answer
What is the warranty on this charge pipe kit? View answer
Is this part CARB Compliant? View answer
Asked 3 ´months ago | Sinister Diesel Blue Spring Kit with Adj. Billet Spring Housing and Fuel Filter Cap for 2003-2007
Does this product help restore lost fuel pressure? View answer
Is this kit compatible with Cab and Chassis vehicles? View answer
Does the fuel filter cap have any ports for testing? View answer
What type of spring is included in the kit? View answer
Does the kit include a new gasket and O-ring set? View answer
Does the spring housing have any special features for adjusting fuel pressure? View answer
What does the blue spring kit do on the 6.0 Powerstroke? View answer
Is there a benefit to buying the complete kit instead of pipes separately? View answer
Does this kit help improve performance? View answer
How much psi does a 6.0 need to start? View answer
What is a blue spring upgrade? View answer
What does the kit include? View answer
Asked 3 ´months ago | Sinister Diesel Air Filter Cleaning Kit
Is this compatible with the 2003 Ford F-250 Super Duty 6.0L Powerstroke? View answer
Asked 3 ´months ago | Sinister Diesel Cold Side Charge Pipe for 2003-2007 Ford Powerstroke 6.0L
Is this kit compatible with the Ford F-450? View answer
What is included in the cold side charge pipe kit? View answer
What warranty comes with the charge pipe? View answer
What type of clamps come with the charge pipe kit? View answer
What kind of boots are included with the charge pipe? View answer
What does a cold side intercooler pipe do? View answer
What does HPOP mean and why is the HPOP feed screen important? View answer
Asked 3 ´months ago | Sinister Diesel Heavy Duty Oil Cooler for 2003-2007 Ford Powerstroke 6.0L
Does the oil cooler come with a warranty? View answer
What is included in the kit when I purchase this oil cooler? View answer
Does the kit include a screen for the high-pressure oil pump (HPOP)? View answer
Does this oil cooler meet OEM standards? View answer
After the bypass filter installation, how often does the COOLANT (not the filter) have to be replaced? View answer
Asked 8 ´days ago | Sinister Diesel Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L
What does the "Add Hardware Option" Add and do I need it? View answer
Asked 8 ´days ago | Sinister Diesel Pitbull Series® Turbocharger for 2011-2014 Ford Powerstroke 6.7L
Is this compatible with the 2005 E-series? Specifically E-350? View answer
Asked 10 ´days ago | Sinister Diesel Coolant Filtration System for 2003-2007 Ford Powerstroke 6.0L
Do you still use the factory oil filter as well as this or does this eliminate the stock filter completely? View answer
Asked 21 ´days ago | Sinister Diesel Bypass Oil Filter System for 2003-2007 Ford Powerstroke 6.0L
What's the benefit for using this catch View answer
Asked 23 ´days ago | Sinister Diesel Billet Catch Can for 2008-2010 Ford Powerstroke F250/F350 6.4
