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ATS Diesel Pulse Flow Exhaust Manifolds 2001-04 6.6L Duramax Non-Egr

$1,053.88

ATS Diesel

Model #204-900-4248

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This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.

Purchasing this product requires you to sign our Vehicle Compliance Waiver here.

ATS Pulse Flow Exhaust Manifolds for the 2001 to 2004 6.6L Duramax offer far less restriction than stock manifolds and up-pipes. Channel areas were increased dramatically resulting in a 26 percent increase in airflow. Not only will the Pulse Flow manifolds improve performance, they are a leap forward on reliability. Cast out of High Silica Moly, these manifolds have the ability to run through more heat cycles (lifetimes worth) without fatigue, cracking, or warping.

With each exhaust port inlet to the manifold, the main chamber continuously gets bigger, allowing for the added volume, but also to keep thermal velocity up as well. The expansion of the exhaust gasses through the manifold and up-pipe is what drives the turbine side of the turbo charger. The faster you can keep the velocity of the gas, the easier it is to spool the turbocharger.

Thermal barriers play a part in this as well. Due to the material having a high ability to retain heat, the heat remains inside the manifold instead of being expelled. The hot exhaust gasses are still expanding as they exit the engine, and it is ideal to get those gasses into the turbocharger while theyre still expanding as this will create more action on the turbine wheel and result in a faster spool-up.

This is one huge advantage to using a set of well-engineered exhaust manifolds over headers, which increase the time it takes the exhaust to reach the turbocharger due to the extra length added to the tubes in order to create equal-length pipes; the result of is the gasses are cooling and therefore contracting by the time they reach the turbine wheel, reducing the action created.
Details:

  • 6.6L Duramax Pulse Flow Exhaust Manifold Kit
  • Both Driver and Passenger Sides
  • Increased reliability
  • Improved exhaust flow
  • Won't crack like stock manifolds
  • Includes everything you need for easy installation
  • Cast Iron Manifolds
  • Black Ceramic Coated Finish
  • Sold As A Kit
  • SKU: 2049004248

Fits Vehicles:

  • 2001-2004 GM 2500|3500 Truck w/6.6 Duramax Engine and Valve

This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. Purchasing this product requires you to sign our Vehicle Compliance Waiver Here

Proposition 65

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Vehicle Engine Notes
2001-2004
Chevrolet Silverado 3500

2001-2004
GMC Sierra

Who is ATS Diesel?

ATS Diesel is a company that specializes in producing performance parts for diesel-powered vehicles. It was founded in 1993 and has been serving enthusiasts, hobbyists and racers everywhere for almost three decades. 

The company focuses on this specific automotive industry market, which includes pickup, SUVs, and Jeeps. Today, they are known as the go-to shop of various diesel owners that want to improve their vehicle.

Diesel Engine Experts

ATS Diesel offers a variety of products ranging from transmission parts, torque converters, intake systems, and other high-performance diesel parts. It has given diesel owners the ability to enjoy and maximize the full potential of their vehicles. 

They have all the parts for your diesel engine and transmission. It will ensure years of confidence in your truck in the most demanding environments.

The company produces products that are up to date with today’s automotive trends. All their parts are designed and manufactured in the USA. It allows them to control their product quality and create an offering that performs.

Purchase ATS Diesel Products At Vivid Racing

Diesel engine technology has improved over the years. If you want the best for your diesel-powered vehicle, then ATS Diesel is the right brand for you. They have the most comprehensive parts lineup for diesel engines out there and are proven to work by many diesel owners all around.

To know more about ATS Diesel, visit Vivid Racing and check out their list of parts that would fit your specific needs.






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