The stock resonator box on your Duramax, Cummins, or Powerstroke is bulky and can get in the way when you’re doing any work in the engine bay. Resonator cover plates from Sinister Diesel allows you to gets rid of the plastic box and replace it with a blue plate that not only simplifies the engine compartment but also lets you hear your turbo spool even better.
The Best Parts for Your Diesel
These products are designed and produced by Sinister Diesel from the highest quality materials. If you have any questions about the products below or would like assistance choosing, we’re here to help by phone, email, or through our on-site live chat.