{"product_id":"egr-valve-cooler-delete-kit-l5p-duramax-gmc-chevrolet-2017-2025","title":"EGR Performance L5P EGR Delete Kit for 2017-2025 6.6L Duramax Diesel","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe L5P EGR delete kit is engineered for 2017-2025 GMC Sierra and Chevrolet Silverado 2500\/3500 HD trucks with the 6.6L L5P Duramax. By removing the factory EGR valve and cooler, this kit eliminates soot buildup, reduces heat-related failure points, and lets fresh, dense, clean air circulate through your intake.\u003c\/p\u003e\n\u003cp\u003eThe result is faster turbo spool and sharper throttle response. Built with solid carbon steel rated to 1,500°C (2.5x the rating of stock aluminum), this kit is made for off-road and tuned race-use builds that demand maximum durability.\u003c\/p\u003e\n\u003cp\u003eExplore the full \u003ca href=\"https:\/\/www.egrperformance.com\/collections\/l5p-egr-delete\"\u003eL5P EGR delete\u003c\/a\u003e lineup to pair this upgrade with your off-road build.\u003c\/p\u003e\n\u003ch3\u003eUp Pipe and Down Pipe\u003c\/h3\u003e\n\u003cp\u003eThe L5P EGR delete kit + up pipe + down pipe package replaces the restrictive factory up pipe and down pipe with CNC-bent race pipes that remove the EGR junction. Clearing the factory EGR passage lets exhaust flow cooler and freer, dropping under-hood heat and supporting the dense, clean intake air this kit is built for.\u003c\/p\u003e\n\u003ch2\u003eCompatibility Table\u003c\/h2\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" cellpadding=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eEngine Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500 HD \/ 3500 HD\u003c\/td\u003e\n\u003ctd\u003e2017-2025\u003c\/td\u003e\n\u003ctd\u003e6.6L L5P Duramax Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500 HD \/ 3500 HD\u003c\/td\u003e\n\u003ctd\u003e2017-2025\u003c\/td\u003e\n\u003ctd\u003e6.6L L5P Duramax Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e✓ \u003cstrong\u003eExact Fitment Guarantee\u003c\/strong\u003e | If you are unsure about compatibility, contact us at service@egrperformance.com with your VIN.\u003c\/p\u003e\n\u003cp\u003eThe EGR delete L5P is a bolt-on upgrade built for the 2017-2025 6.6L Duramax, ready to drop into your off-road or tuned build without fabrication.\u003c\/p\u003e\n\u003cp\u003eShop the 2017-2025 L5P EGR Delete Kit Now!\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is an L5P EGR Delete Kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"An L5P EGR delete kit is a performance upgrade that removes the factory exhaust gas recirculation (EGR) valve and cooler from your 2017-2025 6.6L Duramax L5P engine, replacing them with block-off plates and coolant reroute hoses.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does an L5P EGR Delete Kit work?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The kit physically blocks the EGR system's exhaust and coolant passages, preventing hot exhaust gases from being recirculated back into the intake manifold. Coolant is rerouted through high-temp silicone hoses to maintain proper engine cooling.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the benefits of an L5P EGR Delete Kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Benefits include reduced engine temperatures, prevention of soot buildup in the intake, faster turbo spool, improved throttle response, increased reliability, and elimination of common EGR cooler failure points.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will an L5P EGR Delete Kit void my warranty?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Modifying emissions-related components may affect your vehicle's factory warranty. This kit is intended for off-road and race-use vehicles only. Consult your warranty documentation for specific details.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is an L5P EGR Delete Kit legal in my state?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This product is for off-road and race-use applications only. It is not legal for on-road use in California, New York, or any state with CARB-compliant emissions regulations. Check your local laws before installation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need a tuner for an L5P EGR Delete Kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. A DPF-delete-capable custom tuner is required to disable EGR-related diagnostic trouble codes and prevent a check engine light after installation. Our L5P tuner harness plug cleans up the now-unused EGR harness for a tidy, code-free install. Without the tune, the ECM will keep flagging removed EGR flow and trigger limp mode.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much horsepower does an L5P EGR Delete Kit add?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"When paired with a custom tune, most L5P owners see gains of 20-50+ horsepower depending on the tune level. The delete kit itself improves airflow, while the tuner unlocks the full power potential.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much MPG gain can I expect from an L5P EGR Delete Kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Many owners report a 1-3 MPG improvement after installing the delete kit and a custom tune, thanks to cooler intake air temperatures and more efficient combustion. Results vary based on driving style and tune.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How long does it take to install an L5P EGR Delete Kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Installation typically takes 2-3 hours with basic hand tools and moderate mechanical experience. Professional installation is recommended for those unfamiliar with diesel engine work.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I install an L5P EGR Delete Kit myself?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the kit is designed as a direct bolt-on with no cutting or welding required. However, familiarity with diesel engine components and access to a DPF-delete-capable tuner are necessary.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How often should I maintain my L5P EGR Delete Kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Inspect all connections and hoses every 5,000-10,000 miles. Replace silicone hoses if cracking is observed, and re-torque hardware at every oil change.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this L5P EGR Delete Kit fit my 2020 GMC Sierra 2500 HD 6.6L Duramax?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. This kit fits all 2017-2025 GMC Sierra 2500 HD and 3500 HD models with the 6.6L L5P Duramax diesel engine, including your 2020 model. The same direct bolt-on fit applies to 2018, 2019, and 2021 through 2025 trucks.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the warranty on this L5P EGR Delete Kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This kit comes with a 1 Year Limited Warranty against manufacturing defects. Proper installation and maintenance are required to keep the warranty valid.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do you offer technical support?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Our dedicated support team can be reached at service@egrperformance.com for installation help, troubleshooting, and VIN-based fitment verification.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How long does shipping take?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Orders ship within 24 hours from our USA warehouse. Standard shipping typically takes 3-5 business days within the continental United States. Expedited options are available at checkout.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I return this L5P EGR Delete Kit if it doesn't fit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. We offer a 30-day return policy for unused, uninstalled products in original packaging. For fitment confirmation before purchase, email your VIN to service@egrperformance.com.\"\n      }\n    }\n  ]\n}\u003c\/script\u003e\n","brand":"EGR Performance","offers":[{"title":"2017-2025 L5P EGR Delete","offer_id":51562757816635,"sku":"EGR-069","price":126.59,"currency_code":"USD","in_stock":true},{"title":"2017-2025 L5P EGR Delete + Downpipe","offer_id":51562757947707,"sku":"EGR-108","price":309.26,"currency_code":"USD","in_stock":true},{"title":"2017-2025 L5P EGR Delete + Up pipe","offer_id":51562758013243,"sku":"EGR-069-A","price":346.89,"currency_code":"USD","in_stock":true},{"title":"2017-2025 L5P EGR Delete + Up pipe + Downpipe","offer_id":51562758046011,"sku":"EGR-069-B","price":567.89,"currency_code":"USD","in_stock":true},{"title":"2017-2019 L5P EGR Delete + CAN BUS Plug","offer_id":51562758078779,"sku":"EGR-069-C","price":178.58,"currency_code":"USD","in_stock":true},{"title":"2020-2023 L5P EGR Delete + CAN BUS Plug","offer_id":51562758111547,"sku":"EGR-069-D","price":197.38,"currency_code":"USD","in_stock":true},{"title":"2017-2019 L5P EGR Delete + CAN BUS Plug + Downpipe","offer_id":51562758144315,"sku":"EGR-108-B","price":352.89,"currency_code":"USD","in_stock":true},{"title":"2020-2023 L5P EGR Delete + CAN BUS Plug + Downpipe","offer_id":51562758177083,"sku":"EGR-108-C","price":457.89,"currency_code":"USD","in_stock":true},{"title":"2017-2019 L5P EGR Delete + DPF Delete + CAN BUS Plug","offer_id":51562758209851,"sku":"C-PP-02-G","price":389.76,"currency_code":"USD","in_stock":true},{"title":"2020-2023 L5P EGR Delete + DPF Delete + CAN BUS Plug","offer_id":51562758242619,"sku":"C-PP-02-H","price":406.79,"currency_code":"USD","in_stock":true},{"title":"2017-2019 L5P EGR Delete + DPF Delete + CAN BUS Plug + Downpipe","offer_id":51562758275387,"sku":"C-PP-02-D","price":602.8,"currency_code":"USD","in_stock":true},{"title":"2020-2023 L5P EGR Delete + DPF Delete + CAN BUS Plug +Downpipe","offer_id":51562758308155,"sku":"C-PP-02-C","price":619.7,"currency_code":"USD","in_stock":true},{"title":"2017-2025 L5P DownPipe","offer_id":51562757849403,"sku":"EGR-108-1","price":189.76,"currency_code":"USD","in_stock":true},{"title":"2017-2025 L5P Downpipe + Up pipe","offer_id":51562757980475,"sku":"EGR-108-A","price":396.59,"currency_code":"USD","in_stock":true},{"title":"2017-2019 L5P CAN BUS Plug","offer_id":51562757882171,"sku":"EGR-085","price":49.99,"currency_code":"USD","in_stock":true},{"title":"2020-2023 L5P CAN BUS Plug","offer_id":51562757914939,"sku":"EGR-084","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/6448\/0316\/files\/1145cf0ddafdf8036ac14b529b89b7cf.jpg?v=1722494917","url":"https:\/\/www.egrperformance.com\/products\/egr-valve-cooler-delete-kit-l5p-duramax-gmc-chevrolet-2017-2025","provider":"EGR Performance","version":"1.0","type":"link"}