{"product_id":"flowmaster-20-25-gm-2500hd-6-6l-ccb-american-thunder-cat-back-exhaust-system","title":"Flowmaster 20-25 GM 2500HD 6.6L CCB American Thunder Cat-Back Exhaust System","description":"The Flowmaster® American Thunder® Cat-back exhaust system for the 2020-2026 Chevy Silverado and GMC Sierra 2500HD and 3500HD trucks with the 6.6L gas engine, has a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits you expect from Flowmaster®. Designed for the Crew Cab, Standard Bed (6.5 ft.) models only, this bolt-on, emissions-legal system features a stainless steel 50 Series HD™ muffler and large dual 3.00-inch 409 stainless steel mandrel-bent tailpipes that can be configured to exit either dual straight out the back, or dual out the sides behind the rear wheels which is best suited for towing applications. The system is finished off with a pair of large 4.00-inch polished 304 stainless steel tips and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.\nFits 2020-2026 GM 2500HD\/3500HD with 6.6L gas engine, Crew Cab\/Short Bed, Dual Out Rear\/Dual Out Side, Polished Tips - Aggressive to moderate sound\nFits 2020-2026 Chevy Silverado\/GMC Sierra 2500HD\/3500HD trucks with 6.6L gas engine. Crew Cab\/6.5ft bed only. Will not fit models with 5th wheel tow hitch installed.\n\u003cul\u003e\n  \u003cli\u003eUses the Factory Hanger Locations for Easy Installation\u003c\/li\u003e\n  \u003cli\u003eMandrel-bent 16-gauge Tubing for Maximum Exhaust Flow\u003c\/li\u003e\n  \u003cli\u003e50 Series HD Muffler with Delta Flow Technology\u003c\/li\u003e\n  \u003cli\u003e409 Stainless Steel Construction for Long Life\u003c\/li\u003e\n  \u003cli\u003eMultiple Tailpipe Exits Provided in Kit\u003c\/li\u003e\n  \u003cli\u003eIncreased Performance and Exhaust Flow\u003c\/li\u003e\n  \u003cli\u003eLarge 3.00-inch Dual Tailpipes\u003c\/li\u003e\n  \u003cli\u003eDeep Powerful Exterior Sound\u003c\/li\u003e\n  \u003cli\u003eLifetime Limited Warranty\u003c\/li\u003e\n  \u003cli\u003eFlowmaster Quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2020 GMC Sierra 2500 HD\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD\u003cbr\u003e\n2021 GMC Sierra 3500 HD\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD\u003cbr\u003e\n2022 GMC Sierra 2500 HD\u003cbr\u003e\n2022 GMC Sierra 3500 HD\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2023 Chevrolet Silverado 3500 HD\u003cbr\u003e\n2023 GMC Sierra 2500 HD\u003cbr\u003e\n2023 GMC Sierra 3500 HD\u003cbr\u003e\n2024 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2024 Chevrolet Silverado 3500 HD\u003cbr\u003e\n2024 GMC Sierra 2500 HD\u003cbr\u003e\n2024 GMC Sierra 3500 HD\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2025 Chevrolet Silverado 3500 HD\u003cbr\u003e\n2025 GMC Sierra 2500 HD\u003cbr\u003e\n2025 GMC Sierra 3500 HD\u003cbr\u003e\n2026 Chevrolet Silverado 2500 HD\u003cbr\u003e\n2026 Chevrolet Silverado 3500 HD\u003cbr\u003e\n2026 GMC Sierra 2500 HD\u003cbr\u003e\n2026 GMC Sierra 3500 HD\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nCarb Acknowledgement Required: true\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Y\u003cbr\u003e\nPart Type: automotive\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nRegular Stock: t\u003cbr\u003e\nUnits Per Sku: 1","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":49296716136667,"sku":"flo817933","price":1117.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/688f86f635030722db97fe1db23e9171L.jpg?v=1789165270","url":"https:\/\/hnbperformance.com\/products\/flowmaster-20-25-gm-2500hd-6-6l-ccb-american-thunder-cat-back-exhaust-system","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}