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MKM Customs is your one stop shop for Powerstroke, Duramax, and Cummins diesel performance parts. MKM Customs is also the number one source for upgraded EGR coolers, lighting, bumpers, grilles, and suspension components from our parent company Sinister MFG & Sinister DieselĀ®. We offer the biggest names in the industry to help you repair or modify your Powerstroke, Cummins, or Duramax diesel engine.

 
When it comes to diesel performance, the MKM Customs experts not only build and test our products, they can also assist you. If you have questions about adding an MBRP or FLO PRO turbo back exhaust, installing cold air intake kits, SMARTY, PPE or Edge tuner, adding a AIRDOG fuel system, or if you simply need replacement parts we have knowledgeable sales reps to help you.

One of our main areas of expertise is Replacement EGR Cooler options for the 6.0L Ford Powerstoke trucks from 2003 to 2007. Each kit is built here at MKM Customs, and they are thoroughly tested. This assures superior quality for our EGR Cooler kits and all of our products. If you are planning to install a 6.0 Upgraded EGR Cooler, a Ford F350 leveling kit, or an SCT tuner, we have you covered.

You can shop our inventory by category or by manufacturers like Snow Performance, Bully Dog, MBRP, so you can find any type of diesel performance equipment you need.  We offer performance parts for any type of trucking like H & S programmer products for extreme tuning.

If you can't find what you need online or have a question about one of our diesel performance parts call us at 877-692-4110 or 916-772-9253.

 

 

Featured Products

Sinister Diesel 48v or 58v FICM for 6.0 Powerstroke
Price: $699.00
Sale Price: From $529.00 to $649.00
Sinister Diesel 48v or 58v  FICM for 6.0 Powerstroke
free shipping
Sinister Coolant Filtration System / Filter Kit for 6.0L Ford Powerstroke
Price: $173.80
Sale Price: $158.00
You Save: $15.80
Sinister Coolant Filtration System / Filter Kit for 6.0L Ford Powerstroke
free shipping
Sinister Diesel's Replacement EGR Cooler for 2004-2007 6.0 Powerstroke
Price: $349.00
Sale Price: From $319.00 to $357.00
Sinister Diesel's Replacement EGR Cooler for 2004-2007 6.0 Powerstroke
free shipping
Sinister Diesel 6.0L Powerstroke Headers
Sale Price: $1,499.00
Sinister Diesel 6.0L Powerstroke Headers
free shipping
Sinister Diesel 7.3L Powerstroke Regulated Fuel Return w/ Integrated Fuel Filter
Price: $849.00
Sale Price: $699.00
You Save: $150.00
Sinister Diesel 7.3L Powerstroke Regulated Fuel Return w/ Integrated Fuel Filter
free shipping