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2004.5-2005 Chevrolet, GMC 2500 HD, 3500 HD 6.6L LLY EGR Delete Kit

2004.5-2005 Chevrolet Silverado 2500 HD 6.6L LLY
2004.5-2005 Chevrolet Silverado 3500 HD 6.6L LLY
2004.5-2005 GMC Sierra 2500 HD 6.6L LLY
2004.5-2005 GMC Sierra 3500 HD 6.6L LLY
Was: $275.00
Sale: $189.95
Save: 31%
Save: $85.05
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Competition tested at over 700hp the Sinister Diesel EGR delete is a must have for your drag or sled pull truck. Every EGR delete kit is manufactured in house from 304 stainless steel and billet aluminum. This race kit completely replaces the entire EGR system and can be installed in 6-8 hours without removal of the intake manifold.

Construction - 304 Stainless Steel and Billet Aluminum
Product Design - Fully CNC Machined
Performance Notes - Improved exhaust gas flow and quickerturbo spool
Kit Includes - (1) Sinister Diesel EGR Delete Kit with all hardware needed for installation
Special Note - A tuner is needed to prevent Check Engine Light

WARNING, this item can never be installed on any vehicle registered for use on highways or public streets.

Q: Will this trip my check engine light?
A: The EGR Delete will trip the Check Engine light, so a tuner will be needed to resolve this problem. We have a large variety tuners that will get the job done.
Q: Is there a warranty for this product?
A: Every Sinister Diesel part is manufactured and tested right here at Sinister’s California headquarters and comes with the legendary Sinister lifetime warranty.

Special Notes
** Requires RACE Tuning **

WARNING REGARDING EMISSIONS LAWS Not legal for sale or use on pollution-controlled motor vehicles anywhere in the United States. Legal ONLY for off-road competition racing vehicles and cannot be used on vehicles that are operated on public streets, roads or highways.

1) This product may NEVER be installed on a vehicle registered for highway or public street use.
2) By installing this product onto your vehicle, you assume all risk and liability associated with its use.
3) It is your responsibility to make sure your vehicle complies with all federal, state, and local emissions laws. Federal and many state and local laws prohibit the removal, modification or rendering inoperative of any part of the design affecting emissions or safety on motor vehicles used on a public street or highway. Violation may result in a fine of up to $32,500 per vehicle (or possibly higher depending on changes in the law). All civil penalties and fines for removing your vehicle?s emissions equipment are the sole responsibility of the end user.
4) Due to its high performance nature, this product may void vehicle manufacturer?s warranty.
5) Sinister Mfg Company, Inc. is not responsible for misuse of its products. By installing this product, you release Sinister Mfg Company, Inc. of any and all liability associated with its use.
6) No other applications besides off-road competition racing use are intended or implied. Depending on where you live, additional restrictions may apply. Check all applicable laws before installing or using!
7) Not available for sale or use in the state of California, Colorado and Arizona.

Vehicle Fitments

2004.5-2005 Chevrolet Silverado 2500 HD 6.6L LLY
2004.5-2005 Chevrolet Silverado 3500 HD 6.6L LLY
2004.5-2005 GMC Sierra 2500 HD 6.6L LLY
2004.5-2005 GMC Sierra 3500 HD 6.6L LLY


Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.
  • W10.0000” x H4.0000” x L4.0000”
  • Free Shipping

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