Sinister Diesel News
Diesel truck enthusiasts have been asking Sinister Diesel to produce a custom Regulated Fuel Return Kit for 6.0L and 7.3L Powerstroke engines. The company announced recently that...
For years, Dodge truck owners have had a hard time finding a 5.9L Cummins coolant filter kit . It’s for that reason Sinister Diesel now introduces their new kit for 2003-2007...