Sinister Diesel - EGR Coolers & Components for Cummins

Dodge Cummins - EGR Coolers & Components for Cummins
Up to 50% of the exhaust from your Dodge Cummins engine is recirculated back into the intake through the factory EGR cooler to help reduce emissions during normal engine operation. But the stock EGR system is not always up to task and can even become a point of failure when you start demanding more power from your Cummins engine.

EGR Coolers and EGR Delete Kits for Dodge Cummins

Sinister Diesel has the solutions you need to upgrade or eliminate your EGR system. To get the most reliable performance while maintaining street-legal emissions, choose one of our fully TIG-welded EGR Coolers that are the perfect replacement for the notoriously weak stock component. We also have you covered when you need uncompromising performance with a large selection of complete EGR Delete kits that remove exhaust restrictions, unlock hidden power, and give you the competitive edge on the track that you need.

See The Sinister Diesel Difference

Each one of our Sinister Diesel EGR Cooler and EGR Delete kits is designed and manufactured in-house at our California headquarters and all come backed by the Sinister Lifetime Warranty. If you’re not sure which kit is right for your Cummins diesel truck, just get in touch by phone, email, or through our convenient live chat. Our diesel experts are always happy to help you find what you need and show you the difference Sinister Diesel makes.

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Dodge Cummins - EGR Coolers & Components for Cummins - EGR Coolers for Cummins
Your original factory Cummins EGR cooler is a critical component that helps keep your engine’s emissions under control, but weak construction and stress from high temperatures can often make your...More Details »
Dodge Cummins - EGR Coolers & Components for Cummins - EGR Deletes for Cummins
During normal highway driving, the EGR system that was installed by the factory can recirculate up to 50% of your Cummins’ exhaust back through the intake to reduce emissions. But on the drag...More Details »

EGR Coolers & Components for Cummins Featured Products

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