{"product_id":"garrett-gt3794va-stage-1-avnt-turbo-kit-duramax-6-6l-2007-2009-chevy-silverado-2500","title":"Garrett GT3794VA Stage 1 AVNT Turbo Kit - Duramax 6.6L | 2007-2009 Chevy Silverado 2500","description":"\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"Garrett GT3794VA Stage 1 AVNT Turbo Kit - Duramax 6.6L | 2007-2009 Chevy Silverado 2500\",\"description\":\"Fits 2007-2009 Chevy Silverado 2500. This Stage 1 kit uses Garrett's GT3794VA variable-vane turbocharger, engineered as a direct-fit replacement for the LBZ and LMM Duramax platform.The AVNT (Advanced Variable Nozzle Turbine) housing improves spool time and exhaust brake performance versus the stock unit.Ideal for owners chasing more airflow for towing, sled pulls, or a supporting mod for tuning on the 6.6L Duramax.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Garrett\"},\"offers\":{\"@type\":\"Offer\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Stateside Performance\"}},\"vehicleConfiguration\":\"2007-2009 Chevy Silverado 2500\"}\u003c\/script\u003e\n\u003cstyle\u003e\n.sp-product-body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1a1a1a;max-width:800px}\n.sp-product-body h2{font-size:1.15em;font-weight:700;margin:1.4em 0 .5em;padding-bottom:.3em;border-bottom:2px solid #f0f0f0;letter-spacing:-.01em}\n.sp-product-body p{margin:.6em 0;font-size:1em;line-height:1.65}\n.sp-product-body ul{padding-left:1.3em;margin:.5em 0}\n.sp-product-body li{margin:.35em 0;font-size:.97em;line-height:1.55}\n.sp-product-body li strong{color:#111}\n.sp-fitment-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1em 0;border-radius:6px;border:1px solid #e2e2e2}\n.sp-fitment-table{width:100%;border-collapse:collapse;font-size:.88em;min-width:420px}\n.sp-fitment-table thead tr{background:#f7f7f7}\n.sp-fitment-table th{text-align:left;padding:9px 12px;font-weight:600;font-size:.82em;text-transform:uppercase;letter-spacing:.04em;color:#555;border-bottom:2px solid #e2e2e2;white-space:nowrap}\n.sp-fitment-table td{padding:8px 12px;border-bottom:1px solid #ebebeb;vertical-align:top;color:#2a2a2a}\n.sp-fitment-table tbody tr:last-child td{border-bottom:none}\n.sp-fitment-table tbody tr:nth-child(even){background:#fafafa}\n@media(max-width:600px){.sp-product-body{font-size:15px}.sp-product-body h2{font-size:1.1em}.sp-fitment-table{font-size:.83em}.sp-fitment-table th,.sp-fitment-table td{padding:7px 9px}}\n\u003c\/style\u003e\n\u003cdiv class=\"sp-product-body\"\u003e\n\u003cp\u003eThe Garrett GT3794VA Stage 1 AVNT Turbo Kit fits the 2007-2009 Chevy Silverado 2500 with the Duramax 6.6L diesel and delivers a factory-style variable-vane turbo upgrade for stronger boost response.\u003c\/p\u003e\n\u003cdiv style=\"border:1px solid #f0c8b0;background:#fef5f0;padding:12px 16px;border-radius:8px;margin:16px 0;display:flex;align-items:flex-start;gap:12px\"\u003e\n\u003cspan style=\"font-size:24px;line-height:1;flex-shrink:0\" aria-hidden=\"true\"\u003e🔧\u003c\/span\u003e\u003cdiv style=\"flex:1\"\u003e\n\u003cstrong style=\"color:#b85a1f;font-size:15px\"\u003eInstall Difficulty: Professional Install Only\u003c\/strong\u003e\u003cdiv style=\"color:#444;font-size:14px;line-height:1.45;margin-top:2px\"\u003eTurbocharger replacement requires exhaust and intake disassembly, coolant and oil line service, and typically takes 6-8 hours on a vehicle lift. Professional ECU tuning is required after installation to safely calibrate boost and fueling.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis Stage 1 kit uses Garrett's GT3794VA variable-vane turbocharger, engineered as a direct-fit replacement for the LBZ and LMM Duramax platform.\u003c\/p\u003e\n\u003cp\u003eThe AVNT (Advanced Variable Nozzle Turbine) housing improves spool time and exhaust brake performance versus the stock unit.\u003c\/p\u003e\n\u003cp\u003eIdeal for owners chasing more airflow for towing, sled pulls, or a supporting mod for tuning on the 6.6L Duramax.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFits: 2007-2009 Chevy Silverado 2500\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFits Duramax 6.6L diesel only\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eGarrett GT3794VA variable-vane turbocharger\u003c\/li\u003e\n\u003cli\u003eStage 1 AVNT (Advanced Variable Nozzle Turbine) design\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for the factory Duramax turbo\u003c\/li\u003e\n\u003cli\u003eImproved spool and exhaust brake response versus stock\u003c\/li\u003e\n\u003cli\u003eSupports towing, performance, and tuned applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cu\u003eProfessional tune recommended\u003c\/u\u003e\u003c\/strong\u003e -- this forced-induction component changes airflow and boost, so proper ECU calibration is recommended to safely realize its performance and avoid lean or over-boost conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis part fits the following vehicles:\u003c\/p\u003e\n\u003cdiv class=\"sp-fitment-wrap\"\u003e\n\u003ctable class=\"sp-fitment-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2009\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:12px 0;padding:10px 14px;background:#fff8e6;border-left:4px solid #f59e0b;border-radius:4px;font-size:.93em;line-height:1.5;color:#5a4a1a\"\u003e\n\u003cstrong\u003e⚠ Submodel Fitment:\u003c\/strong\u003e If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Garrett","offers":[{"title":"Default Title","offer_id":62721730052177,"sku":"GRT773540-5001S","price":3102.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9029\/7425\/files\/garrett-gt3794va-stage-1-avnt-turbo-kit-duramax-66l-2007-2009-chevy-silverado-2500-6792596.jpg?v=1790385908","url":"https:\/\/www.statesideperformance.com\/products\/garrett-gt3794va-stage-1-avnt-turbo-kit-duramax-6-6l-2007-2009-chevy-silverado-2500","provider":"Stateside Performance","version":"1.0","type":"link"}