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GM LML Duramax 6.6L EGR Shim Kit (2011–2016)

SKU DDEGRGMLMLSHIM
Price

$21.99

The GM 6.6L LML EGR Blocker Shim Kit provides a straightforward and cost-effective solution to block the EGR system on your 2011–2016 GMC Sierra and Chevy Silverado 2500/3500 HD trucks with the 6.6L Duramax LML engine. Constructed from durable stainless steel, this kit requires emissions-off tuning to operate correctly.

 

Key Features:

 

  • Complete EGR Block-Off: Prevents exhaust gases from recirculating into the intake, helping to reduce soot buildup and improve engine reliability.

  • Precision-Cut Stainless Steel Shims: Simple design with no need for complex parts or modifications.

  • Durable Construction: Stainless steel material resists heat and corrosion for lasting performance.

 

Benefits:

 

  • Affordable Alternative: Provides effective EGR system shutoff without the cost of full EGR removal kits.

  • Easy Installation: No extra hardware or piping needed—just install the shims for a quick upgrade.

  • Emissions-Off Tuning Required: Intended for off-road or competition use only; proper tuning is essential to avoid engine codes or limp mode.

 

Installation & Compatibility:

 

  • Fits 2011–2016 GMC Sierra and Chevy Silverado 2500/3500 HD trucks equipped with the 6.6L Duramax LML engine.

  • Installs easily with standard tools and basic mechanical skills, perfect for both DIYers and professional shops.

Quantity

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