Sinister Diesel 11-16 Ford Powerstroke 6.7L Severe Duty Kit - SD-SDK-6.7P-11

Sinister Diesel 11-16 Ford Powerstroke 6.7L Severe Duty Kit

Sinister Diesel 11-16 Ford Powerstroke F250/F350 6.4L Billet Catch Can - SD-BCC-6.7P-11

Sinister Diesel 11-16 Ford Powerstroke F250/F350 6.4L Billet Catch Can

Sinister Diesel 11-16 GM Duramax 6.6L LML Radiator Pipe - SD-RADTUBE-DMAX-11

Factory coolant hoses are prone to abrasions and cracking over time that could lead to cooling system failures, but this 11-16 Duramax 6.6L radiator pipe kit is the perfect way to ensure that your...

Sinister Diesel 11-16 GM Duramax LML (New Style) Coolant Filtration System - SD-LMLCF11

Sinister Diesel 11-16 GM Duramax LML (New Style) Coolant Filtration System

Sinister Diesel 11-16 GM Duramax LML 6.6L Hot Side Charge Pipe Kit - SD-INTRPIPE-LML-HOT

Sinister Diesel 11-16 GM Duramax LML 6.6L Hot Side Charge Pipe Kit

Sinister Diesel 13+ Dodge/Ram Cummins 6.7L Billet Fuel Plug - SD-FP-6.7C

The Sinister Diesel Billet Fuel Plug/Cap for the 2013+ Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug...

Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN

Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green

Sinister Diesel 13-18 Dodge Cummins 6.7L Coolant Filtration System - SD-6.7CCF13-01-20

Sinister Diesel 13-18 Dodge Cummins 6.7L Coolant Filtration System

Sinister Diesel 13-18 Dodge Ram 6.7L Cummins Cold Air Intake (Will Not Fit 2019+) - SD-CAI-6.7C-13

Sinister Diesel intakes are designed, engineered and fabricated in-house to provide industry leading performance and durability. All of our intakes utilize CNC mandrel bent aluminum tubing for...

Sinister Diesel 13-18 Dodge/Ram Cummins 6.7L Cold Air Intake - Gray - SDG-CAI-6.7C-13

The more air you can get to your truck's engine the better and more efficiently it runs, and factory air intakes just can't stand up to the Sinister Diesel 2013-2018 Dodge Cummins 6.7L cold air...

Sinister Diesel 13-19 Cummins 6.7L Coolant Reservoir (Degas) Cap - SD-6.7CDC13

This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoir for the 2013-2019 Dodge Ram 2500...

Sinister Diesel 13-20 Ram 2500/3500 6.7L Cummins Bypass Oil Filter System - SD-EOF-6.7C-13

The oil system in your engine is crucial to the trucks performance and life. Keeping your oil clean is what it all comes down to and this 6.7L Cummins Oil Bypass Kit from Sinister Diesel is designed...