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Duramax Diesel Delete Kits: Complete Buyer's Guide 2026

Duramax Diesel Delete Kits: Complete Buyer's Gu...

Shop the best Duramax diesel delete kit for every generation — LLY to L5P. Specs, HP gains, and year-specific bundle recommendations.

Duramax Diesel Delete Kits: Complete Buyer's Gu...

Shop the best Duramax diesel delete kit for every generation — LLY to L5P. Specs, HP gains, and year-specific bundle recommendations.

2004–2005 GM 6.6L LLY Duramax engine bay showing EGR valve, EGR cooler, and intake manifold with stainless steel EGR delete kit block-off plates and high-flow intake elbow displayed on workshop bench

Best EGR Delete Kit for LLY Duramax: 2004–2005 ...

Find the best EGR delete kit for LLY Duramax. Compare top 2004–2005 6.6L kits by material, fitment, and install difficulty.

Best EGR Delete Kit for LLY Duramax: 2004–2005 ...

Find the best EGR delete kit for LLY Duramax. Compare top 2004–2005 6.6L kits by material, fitment, and install difficulty.

Stainless steel EGR delete block-off plate being installed on a 2005 Ford 6.0L Powerstroke engine during EGR cooler removal in a diesel performance shop

Best Delete Kits for 6.0, 6.4 & 6.7 Powerstroke...

Find the best EGR delete kit for your 6.0, 6.4, or 6.7 Powerstroke. Engine-specific picks, install tips, tuning needs & TDD-verified kits.

Best Delete Kits for 6.0, 6.4 & 6.7 Powerstroke...

Find the best EGR delete kit for your 6.0, 6.4, or 6.7 Powerstroke. Engine-specific picks, install tips, tuning needs & TDD-verified kits.

2020 Chevy Silverado 2500HD with 6.6L L5P Duramax on a chassis dynamometer during horsepower testing after delete and tune, producing up to 594 rear-wheel horsepower

How Much Horsepower Does an L5P Have After Delete?

Discover exactly how much horsepower an L5P Duramax makes after delete — real dyno numbers, tune levels, and supporting mods explained.

How Much Horsepower Does an L5P Have After Delete?

Discover exactly how much horsepower an L5P Duramax makes after delete — real dyno numbers, tune levels, and supporting mods explained.

2017-2023 GM Chevy Duramax L5P 6.6L engine with EGR delete block-off plates and 5-inch stainless steel DPF delete downpipe laid out on a professional diesel shop workbench

Who Makes the Best L5P Delete Kit?

Find the best L5P delete kit for your 2017–2024 Duramax. Compare full bundles, tuning options, and real power gains in this hands-on buyer's guide.

Who Makes the Best L5P Delete Kit?

Find the best L5P delete kit for your 2017–2024 Duramax. Compare full bundles, tuning options, and real power gains in this hands-on buyer's guide.

2006-2007 LBZ Duramax 6.6L engine with 304 stainless steel EGR delete kit block-off plates installed, showing complete removal of EGR valve and cooler with mandrel-bent replacement up-pipe

Best EGR Delete Kit for LBZ Duramax: 2006-2007 ...

Find the best EGR delete kit for your LBZ Duramax. Specs, fitment, install tips, and tuning requirements for 2006-2007 6.6L trucks.

Best EGR Delete Kit for LBZ Duramax: 2006-2007 ...

Find the best EGR delete kit for your LBZ Duramax. Specs, fitment, install tips, and tuning requirements for 2006-2007 6.6L trucks.