{"title":"GMC\/CHEVY","description":"\u003cp\u003eFITS ALL GMC\/CHEVY PLATFORM \u003c\/p\u003e","products":[{"product_id":"2017-2019-l5p-diy-kit","title":"2017-2023 L5P DIY KIT","description":"\u003ch1 data-end=\"180\" data-start=\"151\"\u003e\u003cstrong data-end=\"180\" data-start=\"153\"\u003eFITS: L5P \u0026amp; L5D Duramax\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong data-end=\"180\" data-start=\"153\"\u003eplease note: An automated email will be sent out immediately after purchase, all tuning requests \/ vehicle details \/ info is collected via email\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"185\" data-start=\"182\"\u003e\n\u003ch2 data-end=\"209\" data-start=\"187\"\u003e\u003cstrong data-end=\"209\" data-start=\"190\"\u003eWHAT’S INCLUDED\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"621\" data-start=\"211\"\u003e\n\u003cli data-end=\"341\" data-start=\"211\"\u003e\n\u003cp data-end=\"238\" data-start=\"213\"\u003eMPVI4 or EZLYNK 3.0\u003c\/p\u003e\n\u003cul data-end=\"341\" data-start=\"241\"\u003e\n\u003cli data-end=\"289\" data-start=\"241\"\u003e\n\u003cp data-end=\"289\" data-start=\"243\"\u003e\u003cem data-end=\"287\" data-start=\"243\"\u003e2017–2018 L5P → HP Tuners MPVI recommended\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"341\" data-start=\"292\"\u003e\n\u003cp data-end=\"341\" data-start=\"294\"\u003e\u003cem data-end=\"339\" data-start=\"294\"\u003e2019+ L5P\/L5D → EZLYNK strongly recommended\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"461\" data-start=\"343\"\u003e\n\u003cp data-end=\"461\" data-start=\"345\"\u003e\u003cspan\u003e\u003cstrong\u003eE41 HP Tuners Unlock Cable\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-end=\"378\" data-start=\"375\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem data-end=\"459\" data-start=\"380\"\u003e(Not required if optioning EZLYNK — EZLYNK performs the unlock automatically) ONLY NEEDED FOR 17-18L5P USING HP TUNERS\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cem data-end=\"459\" data-start=\"380\"\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"486\" data-start=\"463\"\u003e\n\u003cp data-end=\"486\" data-start=\"465\"\u003e3.5” L5P Downpipe (HEAT WRAP INCLUDED) 409 Stainless\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"527\" data-start=\"488\"\u003e\n\u003cp data-end=\"527\" data-start=\"490\"\u003e4” Race Pipe or 4\"\/5” Full Exhaust System 409 Stainless\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"585\" data-start=\"529\"\u003e\n\u003cp data-end=\"585\" data-start=\"531\"\u003e0–220 HP Custom Engine Files (SOTF or Single Tune)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"600\" data-start=\"587\"\u003e\n\u003cp data-end=\"600\" data-start=\"589\"\u003eEGR SOLUTION\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"600\" data-start=\"587\"\u003eCOOLANT REROUTE\u003c\/li\u003e\n\u003cli data-end=\"600\" data-start=\"587\"\u003eGASKET KIT\u003c\/li\u003e\n\u003cli data-end=\"600\" data-start=\"587\"\u003e\n\u003cp data-end=\"600\" data-start=\"589\"\u003e\u003cspan\u003eCAN Bus Plugs\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-end=\"621\" data-start=\"604\"\u003eIF YOU HAVE YOUR OWN DEVICE AT HOME YOU WILL NEED TO MAKE SURE ITS EITHER A MPVI 2\/3\/4 or AUTO AGENT EZLYNK 3.0 OR 2.0\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"626\" data-start=\"623\"\u003e\n\u003ch2 data-end=\"670\" data-start=\"628\"\u003e⭐\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"668\" data-start=\"633\"\u003eFREE RETUNES + LIFETIME SUPPORT\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"716\" data-start=\"671\"\u003eIncluded with this package — no extra charge.\u003c\/p\u003e\n\u003chr data-end=\"721\" data-start=\"718\"\u003e\n\u003ch2 data-end=\"744\" data-start=\"723\"\u003e\u003cstrong data-end=\"744\" data-start=\"726\"\u003eIMPORTANT INFO\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"789\" data-start=\"746\"\u003e\u003cstrong data-end=\"789\" data-start=\"750\"\u003eTransmission Tuning Sold Separately\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"821\" data-start=\"791\"\u003e\u003cstrong data-end=\"819\" data-start=\"795\"\u003eNO ECM Swap Required\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"882\" data-start=\"822\"\u003eFlash everything\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"854\" data-start=\"839\"\u003eDIY at home\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith either MPVI or EZLYNK.\u003c\/p\u003e\n\u003chr data-end=\"887\" data-start=\"884\"\u003e\n\u003ch2 data-end=\"934\" data-start=\"889\"\u003e\u003cstrong data-end=\"934\" data-start=\"892\"\u003eHP Tuners (MPVI3 \/ MPVI4) Requirements\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1155\" data-start=\"936\"\u003e\n\u003cli data-end=\"1008\" data-start=\"936\"\u003e\n\u003cp data-end=\"1008\" data-start=\"938\"\u003eRequires an\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"970\" data-start=\"950\"\u003eE41 Unlock Cable\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eif your ECM is not already unlocked 17-18 ONLY\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1063\" data-start=\"1009\"\u003e\n\u003cp data-end=\"1063\" data-start=\"1011\"\u003eRequires\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1043\" data-start=\"1020\"\u003e8 Universal Credits\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto flash your ECM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1155\" data-start=\"1064\"\u003e\n\u003cp data-end=\"1155\" data-start=\"1066\"\u003eCredits must be purchased\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1122\" data-start=\"1092\"\u003edirectly through HP Tuners\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eafter connecting to your vehicle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1160\" data-start=\"1157\"\u003e\n\u003ch2 data-end=\"1192\" data-start=\"1162\"\u003e\u003cstrong data-end=\"1192\" data-start=\"1165\"\u003eEZLYNK 3.0 Requirements\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1329\" data-start=\"1194\"\u003e\n\u003cli data-end=\"1228\" data-start=\"1194\"\u003e\n\u003cp data-end=\"1228\" data-start=\"1196\"\u003e\u003cstrong data-end=\"1226\" data-start=\"1196\"\u003eNO E41 unlock cable needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1286\" data-start=\"1229\"\u003e\n\u003cp data-end=\"1286\" data-start=\"1231\"\u003eEZLYNK handles\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1284\" data-start=\"1246\"\u003eunlocking + flashing automatically\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1329\" data-start=\"1287\"\u003e\n\u003cp data-end=\"1329\" data-start=\"1289\"\u003eEasiest, fastest method for 2019+ trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1334\" data-start=\"1331\"\u003e\n\u003ch2 data-end=\"142\" data-start=\"98\"\u003e\u003cstrong data-end=\"142\" data-start=\"101\"\u003eTRANSMISSION TUNING (SOLD SEPARATELY)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"199\" data-start=\"144\"\u003e\u003cstrong data-end=\"197\" data-start=\"148\"\u003eT87A Transmission Control Modules (2017–2019)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"271\" data-start=\"200\"\u003e\u003cstrong data-end=\"232\" data-start=\"200\"\u003eNo need to send in your TCM.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBoth platforms can unlock it remotely:\u003c\/p\u003e\n\u003cul data-end=\"515\" data-start=\"273\"\u003e\n\u003cli data-end=\"426\" data-start=\"273\"\u003e\n\u003cp data-end=\"291\" data-start=\"275\"\u003e\u003cstrong data-end=\"289\" data-start=\"275\"\u003eHP Tuners:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"426\" data-start=\"294\"\u003e\n\u003cli data-end=\"371\" data-start=\"294\"\u003e\n\u003cp data-end=\"371\" data-start=\"296\"\u003eCan unlock the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"333\" data-start=\"311\"\u003e2017–2019 T87A TCM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eusing their\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"369\" data-start=\"346\"\u003elatest beta version\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"426\" data-start=\"374\"\u003e\n\u003cp data-end=\"426\" data-start=\"376\"\u003e\u003cstrong data-end=\"396\" data-start=\"376\"\u003eCredits required\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(purchased through HP Tuners)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"515\" data-start=\"428\"\u003e\n\u003cp data-end=\"443\" data-start=\"430\"\u003e\u003cstrong data-end=\"441\" data-start=\"430\"\u003eEZLYNK:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"515\" data-start=\"446\"\u003e\n\u003cli data-end=\"487\" data-start=\"446\"\u003e\n\u003cp data-end=\"487\" data-start=\"448\"\u003eCan also unlock\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"476\" data-start=\"464\"\u003eT87A TCM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eremotely\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"515\" data-start=\"490\"\u003e\n\u003cp data-end=\"515\" data-start=\"492\"\u003e\u003cstrong data-end=\"515\" data-start=\"492\"\u003eNo credits required\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"520\" data-start=\"517\"\u003e\n\u003ch3 data-end=\"576\" data-start=\"522\"\u003e\u003cstrong data-end=\"574\" data-start=\"526\"\u003eT93 Transmission Control Modules (2020–2023)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"615\" data-start=\"577\"\u003eThese\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"593\" data-start=\"583\"\u003ecannot\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebe unlocked remotely.\u003c\/p\u003e\n\u003cp data-end=\"739\" data-start=\"617\"\u003eYou must either:\u003cbr data-end=\"636\" data-start=\"633\"\u003e1️⃣\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"660\" data-start=\"640\"\u003eSend in your TCM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto be unlocked,\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"683\" data-start=\"677\"\u003eOR\u003c\/strong\u003e\u003cbr data-end=\"686\" data-start=\"683\"\u003e2️⃣\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"722\" data-start=\"690\"\u003ePurchase an unlocked T93 TCM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand install it\u003c\/p\u003e\n\u003cp data-end=\"829\" data-start=\"741\"\u003eOnce the unlocked T93 is installed successfully in your vehicle, it can be tuned with:\u003c\/p\u003e\n\u003cul data-end=\"882\" data-start=\"830\"\u003e\n\u003cli data-end=\"852\" data-start=\"830\"\u003e\n\u003cp data-end=\"852\" data-start=\"832\"\u003e\u003cstrong data-end=\"846\" data-start=\"832\"\u003eEZLYNK 3.0\u003c\/strong\u003e, or\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"882\" data-start=\"853\"\u003e\n\u003cp data-end=\"882\" data-start=\"855\"\u003e\u003cstrong data-end=\"882\" data-start=\"855\"\u003eHP Tuners (MPVI3\/MPVI4)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"H2 Supply CO","offers":[{"title":"Default Title","offer_id":48232184840446,"sku":null,"price":2500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8008\/2942\/files\/Screenshot2026-05-20150014.png?v=1779307247"},{"product_id":"17-26-egr-solution","title":"17-26 EGR SOLUTION","description":"\u003cp\u003e\u003cspan\u003eDirect replacement 17-26 L5P\u003c\/span\u003e\u003c\/p\u003e","brand":"H2 Supply CO","offers":[{"title":"Default Title","offer_id":48232462647550,"sku":null,"price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8008\/2942\/files\/EGRKITL5P.webp?v=1779310881"},{"product_id":"17-26-3-5-downpipe","title":"17-26 3.5\" DOWNPIPE","description":"\u003cp\u003eFITS 17-26 L5P\u003c\/p\u003e","brand":"H2 Supply CO","offers":[{"title":"Default Title","offer_id":48232566915326,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8008\/2942\/files\/17-26L5PDOWNPIPE.webp?v=1779311165"},{"product_id":"17-26-l5p-ccv-reroute","title":"17-26 L5P CCV REROUTE","description":"\u003cp\u003eUpgrade your factory crankcase ventilation system with this high-performance L5P CCV Upgrade Kit, designed to solve common failure issues and improve engine reliability for your 2017–2026 Duramax.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhat Is the CCV System?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe CCV (Crankcase Ventilation) system is responsible for extracting combustion gases that escape past the piston rings and collect in the crankcase. On the L5P Duramax, the CCV system is integrated into the valve cover and connects to the intake air horn. This setup uses Bernoulli’s Principle to create vacuum and route crankcase gases back through the intake for reburning — a requirement for emissions compliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOver time, especially in higher-mileage diesels, excessive blow-by causes oil vapors to be carried into the turbocharger inlet. The engine consumes this oil, which can lead to carbon buildup and reduced efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhy Upgrade?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe factory CCV system on the L5P is made of plastic and is known to crack or fail over time, allowing boost pressure and hot charge air to enter the intake system improperly. Additionally, the OEM system is non-serviceable — if it fails, the entire driver-side valve cover must be removed, requiring fuel line and injector removal, often totaling 6+ hours of labor.\u003c\/span\u003e\u003c\/p\u003e","brand":"H2 Supply CO","offers":[{"title":"Default Title","offer_id":48236298273022,"sku":null,"price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8008\/2942\/files\/L5PCCVREROUTE.webp?v=1779380217"},{"product_id":"17-23-lifetime-support-tuning","title":"17-23 LIFETIME SUPPORT TUNING EZLYNK","description":"\u003cp\u003eLifetime and 4 Week support Options! \u003c\/p\u003e\n\u003cp\u003eEZ LYNK SOLD SEPARATELY!\u003c\/p\u003e\n\u003cp\u003e0-220 HP LEVELS ON STOCK FUEL AND TURBO \u003c\/p\u003e\n\u003cp\u003eSINGLE and SOTF options will come supported in either package\u003c\/p\u003e\n\u003cp\u003e**special functions such as hiss, lope, rumble, hard cut limiters, Low boost fueling, aggressive timing are included in both options**\u003c\/p\u003e\n\u003cp\u003e**\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eBig turbo, mod VGT, non VGT, big fuel injectors, major modifications, non stock engine will only be supported with lifetime support**\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIf you have questions please feel free to contact us \u003c\/p\u003e\n\u003cp\u003eCab and Chassis and Fleet sides are supported \u003c\/p\u003e\n\u003cp\u003eThis product is not for Kodiak\/International L5D trucks.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWe will be sharing a dash message reset file that has instructions for it's use if you have a dash message after tuning.\u003c\/p\u003e\n\u003cp\u003eModifications such as: FASS, CP3, different turbo options will need to be built per truck, so email us if your truck fits one of these situations\u003c\/p\u003e\n\u003cp\u003eYou will receive a follow up email message after placing order to fulfill your vehicles needs. \u003c\/p\u003e","brand":"H2 Innovations","offers":[{"title":"Default Title","offer_id":48236341788926,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8008\/2942\/files\/Screenshot2026-05-20143501.png?v=1779305752"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/8008\/2942\/collections\/Screenshot_2026-05-20_150014.png?v=1779381664","url":"https:\/\/h2supplyco.com\/collections\/2017-2019-gmc-chevy-l5p-diy-kit.oembed","provider":"H2 Supply CO","version":"1.0","type":"link"}