Showing 25 to 36 of 101 items
-31%
Sinister Diesel 99.5-03 Ford 7.3L Powerstroke Cold Air Intake Sinister Diesel 99.5-03 Ford 7.3L Powerstroke Cold Air Intake

Sinister Diesel 99.5-03 Ford 7.3L Powerstroke Cold Air Intake

-31%

$269.99

Really give your truck a performance edge with this 7.3L Powerstroke cold air intake from...

-23%
Sinister Diesel Cold Air Intake 04.5-05 Chevy / GMC Duramax 6.6L LLY Sinister Diesel Cold Air Intake 04.5-05 Chevy / GMC Duramax 6.6L LLY

Sinister Diesel Cold Air Intake 04.5-05 Chevy / GMC Duramax 6.6L LLY

-23%

$470.99

Give a real boost to your truck'performance and save on fuel using this Sinister Diesel...

-23%
Sinister Diesel Cold Air Intake 11-12 Chevy / GMC Duramax 6.6L LML Sinister Diesel Cold Air Intake 11-12 Chevy / GMC Duramax 6.6L LML

Sinister Diesel Cold Air Intake 11-12 Chevy / GMC Duramax 6.6L LML

-23%

$470.99

The more air you can get to your Duramax engine, the better and more efficiently...

-23%
Sinister Diesel Cold Air Intake 13-16 Chevy / GMC Duramax 6.6L LML Sinister Diesel Cold Air Intake 13-16 Chevy / GMC Duramax 6.6L LML

Sinister Diesel Cold Air Intake 13-16 Chevy / GMC Duramax 6.6L LML

-23%

$470.99

The more air you can get to your truck's engine the better and more efficiently...

-23%
Sinister Diesel 01-10 Chevy/GMC 2500/3500 Steering Center Link Sinister Diesel 01-10 Chevy/GMC 2500/3500 Steering Center Link

Sinister Diesel 01-10 Chevy/GMC 2500/3500 Steering Center Link

-23%

$508.99

Sinister Diesel solid center link for the 2001-2010 GM full size truck. Eliminates all toe...

-23%
Sinister Diesel 2017+ Ford Powerstroke 6.7L (Engine Mount) Coolant Filtration System Sinister Diesel 2017+ Ford Powerstroke 6.7L (Engine Mount) Coolant Filtration System

Sinister Diesel 2017+ Ford Powerstroke 6.7L (Engine Mount) Coolant Filtration System

-23%

$249.99

Removing contaminates such as the casting sand and metal shavings means your engine's water pump,...

-23%
Sinister Diesel 01-15 Chevy Duramax CAT Filter Adapter Sinister Diesel 01-15 Chevy Duramax CAT Filter Adapter

Sinister Diesel 01-15 Chevy Duramax CAT Filter Adapter

-23%

$99.99

If you want to ensure maximum protection for your GM diesel engine's fuel system, then...

-23%
Sinister Diesel 20-21 Ford 6.7L Powerstroke Coolant Filtration System w/ CAT Filter Sinister Diesel 20-21 Ford 6.7L Powerstroke Coolant Filtration System w/ CAT Filter

Sinister Diesel 20-21 Ford 6.7L Powerstroke Coolant Filtration System w/ CAT Filter

-23%

$249.99

Sinister Diesel Coolant Filtration System (W/ CAT) for 2020-2021 Ford Powerstroke 6.7L.

-23%
Sinister Diesel 01-10 Chevy/GMC Duramax Coolant Filtration System Sinister Diesel 01-10 Chevy/GMC Duramax Coolant Filtration System

Sinister Diesel 01-10 Chevy/GMC Duramax Coolant Filtration System

-23%

$209.99

Add years of life to your diesel engine with this Coolant Filter Bypass System. Removing...

-6%
Sinister Diesel 11-14 Ford F250/F350 6.7L Contamination Kit Sinister Diesel 11-14 Ford F250/F350 6.7L Contamination Kit

Sinister Diesel 11-14 Ford F250/F350 6.7L Contamination Kit

-6%

$6,745.99

Sinister Diesel Contamination Kit for 2011-2014 Ford 6.7L F250/F350.

-23%
Sinister Diesel 03-07 Ford Powerstroke 6.0L Coolant Filtration System w/ Cat Filter Sinister Diesel 03-07 Ford Powerstroke 6.0L Coolant Filtration System w/ Cat Filter

Sinister Diesel 03-07 Ford Powerstroke 6.0L Coolant Filtration System w/ Cat Filter

-23%

$239.99

Check out our new revision of the 6.0 Powerstroke Coolant Filtration System HERE, It doesn't...

-23%
Sinister Diesel 03-07 Dodge 5.9L Cummins Coolant Filtration System w/ Wix Filter Sinister Diesel 03-07 Dodge 5.9L Cummins Coolant Filtration System w/ Wix Filter

Sinister Diesel 03-07 Dodge 5.9L Cummins Coolant Filtration System w/ Wix Filter

-23%

$209.99

The 5.9L Cummins Coolant Filter Kit from Sinister Diesel is designed to extend the service...