Sinister Diesel

Maximize the performance and efficiency of your 1999.5 through 2003 Ford 7.3L PowerStroke V-8 by replacing the stock, restrictive piping that conne...

Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR cooler and oil cooler will last longer. This ...

Quicken your truck'turbo spool-up and throttle response with this 6.7L Cummins cold air intake from Sinister Diesel. It'been designed, engineered, ...