{"product_id":"flowmaster-american-thunder-active-valve-cat-back-for-2024-silverado-sierra-1500-818206-42csn8","title":"Flowmaster American Thunder Active Valve Cat-Back for 2024+ Silverado\/Sierra 1500 - 818206","description":"\u003cp\u003eThe Flowmaster American Thunder Cat-Back Exhaust System, part number 818206, is designed for select 2024-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks equipped with the 6.2L engine. Constructed from durable 409 stainless steel, this active-valve exhaust system features a 3.5-inch inlet feeding a specially tuned 50 Series HD chambered muffler and dual 2.5-inch mandrel-bent tailpipes. Its OEM-style active valve integrates with the factory drive-mode controls, allowing the exhaust sound to change with Normal, Sport, and Off-Road modes while retaining the factory valve actuator.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features \u0026amp; Specs:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSeries:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Flowmaster American Thunder\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eType:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Active-valve cat-back exhaust system\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEngine Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6.2L\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDrivetrain:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2WD and 4WD\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 409 stainless steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInlet Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3.5-inch\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTailpipe Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dual 2.5-inch\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTubing Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 16-gauge mandrel-bent stainless steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMuffler:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Tuned Flowmaster 50 Series HD\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMuffler Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Chambered with integrated resonance chamber\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSound Level:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Aggressive to moderate\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eActive Valve:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e OEM-style valve with integrated turndown\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eValve Control:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Retains factory dash\/drive-mode sound control\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eValve Actuator:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Factory OEM actuator is reused\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExit Style:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dual rear through factory bumper cutout locations\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExhaust Tips:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4-inch black ceramic-coated 304 stainless steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTip Style:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rolled-edge angle-cut, double-wall\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePerformance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Maximum tested gains up to 15 hp and 13 lb-ft at the rear wheels\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInstallation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Uses factory hanger locations and connections\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIncluded:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Clamps, hangers, hardware, and installation instructions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePart Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 818206\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWarranty:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Flowmaster Lifetime Limited Warranty\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFitment:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFits applicable 2024-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with the 6.2L engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2024-2026 Chevrolet Silverado 1500 High Country\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2024-2026 Chevrolet Silverado 1500 LT Trail Boss\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2024-2026 Chevrolet Silverado 1500 LTZ\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2024-2026 Chevrolet Silverado 1500 RST\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2024-2026 GMC Sierra 1500 AT4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2024-2026 GMC Sierra 1500 Denali\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2024-2026 GMC Sierra 1500 Denali Ultimate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2024-2026 GMC Sierra 1500 SLT\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The active-valve system \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ereuses the factory OEM valve actuator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e; a new actuator is not included.\u003c\/span\u003e\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":45710262534230,"sku":"FLO818206","price":479.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/0411\/1190\/files\/mrmi0hrlcdl3_98b0fe4a-187e-40a9-b7cb-a6a9feb1fcda.jpg?v=1788771523","url":"https:\/\/truegearus.com\/products\/flowmaster-american-thunder-active-valve-cat-back-for-2024-silverado-sierra-1500-818206-42csn8","provider":"TrueGear","version":"1.0","type":"link"}