Quick view Sinister Diesel Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Long Bed) - SD-BSD-6.7P-23-LB Compare $389.99 $299.99 Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Long Bed) Add to Cart Add to Cart
Sold Out Quick view Sinister Diesel Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Short Bed) - SD-BSD-6.7P-23 Compare $389.99 $299.99 Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Short Bed) Currently Out of stock. On order! Currently Out of stock. On order!
Sold Out Quick view Sinister Diesel Sinister Diesel - 17-22 Ford Powerstroke F-250/F-350 Charge Pipe Kit - SDG-6.7PIPK17-01-20 Compare $981.49 $754.99 Sinister Diesel - 17-22 Ford Powerstroke F-250/F-350 Charge Pipe Kit Currently Out of stock. On order! Currently Out of stock. On order!
Quick view Sinister Diesel Sinister Diesel 01-05 GM Duramax 6.6L LB7/LLY Welded Water Pump - SD-WWP-01 Compare $345.79 $265.99 Proper heat management from the cooling system is crucial on modified engines when you want trouble-free and reliable performance. The factory Duramax water pump is known to slip under load and can... Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 01-15 Chevy Duramax CAT Filter Adapter - SD-CAT-DMAX Compare $129.99 $99.99 If you want to ensure maximum protection for your GM diesel engine's fuel system, then be sure to check out this upgraded Duramax fuel filter. Instead of a the factory fuel filter, the Sinister... Add to Cart Add to Cart
Sold Out Quick view Sinister Diesel Sinister Diesel 03-07 Dodge 5.9L Cummins Coolant Filtration System w/ Wix Filter - SD-COOLFIL-5.9-03-W Compare $272.99 $209.99 The 5.9L Cummins Coolant Filter Kit from Sinister Diesel is designed to extend the service life of your 2003-2007 Dodge 2500 or 3500 diesel by removing contaminants that can damage your engine.Even... Currently Out of stock. On order! Currently Out of stock. On order!
Quick view Sinister Diesel Sinister Diesel 03-07 Dodge Cummins 5.9L Intake Elbow - Blue - SD-INTEL-5.9-03 Compare $323.69 $248.99 Sinister Diesel 03-07 Dodge Cummins 5.9L Intake Elbow - Blue Add to Cart Add to Cart
Sold Out Quick view Sinister Diesel Sinister Diesel 03-07 Dodge Ram Cummins 5.9L Cold Air Intake - SD-CAI-5.9C-04 Compare $544.69 $418.99 Patent Pending, CARB EO # PENDING; CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA, Note: This part is in high demand and may require a build time of 1 to 2 weeks. If you need this part sooner,... Currently Out of stock. On order! Currently Out of stock. On order!
Quick view Sinister Diesel Sinister Diesel 03-07 Ford 6.0L 58v FICM - SD-FICM-58 Compare $1,424.79 $1,095.99 Help your truck to run better using this 03-07 Powerstroke 58v FICM from Sinister Diesel. This fuel injection control module or FICM has been designed by Sinister Manufacturing, Sinister Diesel's... Add to Cart Add to Cart
Sold Out Quick view Sinister Diesel Sinister Diesel 03-07 Ford 6.0L Billet Blue Cap Kit - SD-BCK-6.0 Compare $357.49 $274.99 Add some durability and style to your truck using these Sinister Diesel 03-07 Powerstroke billet cap! Unlike the OEM oil and filter caps, these won't crack from overtightening or just the passing of... Currently Out of stock. On order! Currently Out of stock. On order!
Quick view Sinister Diesel Sinister Diesel 03-07 Ford 6.0L Ford Powerstroke Coolant Filtration System w/ Wix Filter - SD-COOLFIL-6.0-W Compare $298.99 $229.99 Sinister Diesel 03-07 Ford 6.0L Ford Powerstroke Coolant Filtration System w/ Wix Filter Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 03-07 Ford 6.0L Fuel Filter Cap - SD-FFC-6.0 Compare $148.19 $113.99 Sinister Diesel 03-07 Ford 6.0L Fuel Filter Cap Add to Cart Add to Cart