{"product_id":"mbrp-s5021304-armor-pro-3-inch-cat-back-exhaust-system-for-2019-2021-chevrolet-silverado-1500-and-gmc-sierra-1500","title":"MBRP S5021304 Armor Pro 3-Inch Cat-Back Exhaust System for 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500","description":"THE ONLY EXHAUST YOU'LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy.\nThe T304 Stainless Steel tubing is easy to clean and maintain. It’s the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.\nArmor Pro Cat Back Exhaust System; 3in.; Incl. Front Pipe\/Mid Pipe\/Muffler\/Tail Pipe\/Hardware\/4.5 Inch Tip; Dual Rear Exit; T304 Stainless Steel;\n4.5in OD Tip Included. Cutting Required For Installation. Excludes 2WD Crew Cab 6.5ft Box (2PC Driveshaft).\n\u003cul\u003e\n  \u003cli\u003eDurable T304 Stainless Steel Construction. Enhanced Moderate Exhaust Tone. Up to 69 Percent Flow Increase. Smooth Mandrel Bent Tubing. Utilizes Helmholtz Technology.\u003c\/li\u003e\n  \u003cli\u003eDurable T304 Stainless Steel Construction\u003c\/li\u003e\n  \u003cli\u003eEnhanced Moderate Exhaust Tone\u003c\/li\u003e\n  \u003cli\u003eUp to 69 Percent Flow Increase\u003c\/li\u003e\n  \u003cli\u003eUtilizes Helmholtz Technology\u003c\/li\u003e\n  \u003cli\u003eSmooth Mandrel Bent Tubing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your truck’s exhaust performance with the MBRP S5021304 Armor Pro Cat-Back Exhaust System. Designed for select 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500 applications, this system is manufactured from durable T304 stainless steel for dependable service in demanding driving conditions. The corrosion-resistant construction is easy to clean and maintain, making it a practical choice for vehicles exposed to moisture, road salt, and other harsh environments.\u003c\/p\u003e\u003cp\u003eThe MBRP Armor Pro system uses smooth mandrel-bent tubing to help maintain consistent exhaust flow through every bend. Its 3-inch exhaust design can deliver up to a 69 percent increase in flow compared with restrictive factory systems, supporting improved engine breathing and responsive performance. Helmholtz technology helps produce an enhanced moderate exhaust tone, giving your truck a stronger sound without an unnecessarily aggressive character. The dual rear-exit configuration and included 4.5-inch outlet tip provide a finished appearance and distinctive MBRP styling.\u003c\/p\u003e\u003cp\u003eThis complete cat-back exhaust includes the front pipe, mid pipe, muffler, tail pipe, hardware, and exhaust tip. Cutting is required for installation, and the system excludes 2WD Crew Cab models with a 6.5-foot box and two-piece driveshaft. MBRP backs the Armor Pro Series with a limited lifetime warranty. Fitment includes select 2019, 2020, and 2021 Chevrolet Silverado 1500 and GMC Sierra 1500 models; verify cab, bed, drivetrain, and configuration requirements before ordering. This product is not CARB approved, and applicable emissions requirements should be reviewed before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eT304 stainless steel construction provides durable corrosion resistance and reliable service in demanding conditions.\u003c\/li\u003e\n\u003cli\u003eSmooth mandrel-bent tubing helps maintain consistent internal diameter and supports improved exhaust flow.\u003c\/li\u003e\n\u003cli\u003eUp to 69 percent increased exhaust flow can help improve engine breathing, responsiveness, and performance.\u003c\/li\u003e\n\u003cli\u003eHelmholtz technology delivers an enhanced moderate exhaust tone with dual rear-exit styling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2019 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2019 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2019 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2019 GMC Sierra 1500 Base\u003cbr\u003e\n2019 GMC Sierra 1500 Elevation\u003cbr\u003e\n2019 GMC Sierra 1500 SLE\u003cbr\u003e\n2020 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2020 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2020 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2020 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2020 GMC Sierra 1500 Base\u003cbr\u003e\n2020 GMC Sierra 1500 Elevation\u003cbr\u003e\n2020 GMC Sierra 1500 SLE\u003cbr\u003e\n2021 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2021 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2021 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2021 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2021 GMC Sierra 1500 Base\u003cbr\u003e\n2021 GMC Sierra 1500 Elevation\u003cbr\u003e\n2021 GMC Sierra 1500 SLE\u003cbr\u003e\n2022 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2022 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2022 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2022 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2022 GMC Sierra 1500 Elevation\u003cbr\u003e\n2022 GMC Sierra 1500 Pro\u003cbr\u003e\n2022 GMC Sierra 1500 SLE\u003cbr\u003e\n2023 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2023 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2023 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2023 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2023 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2023 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2023 GMC Sierra 1500 Elevation\u003cbr\u003e\n2023 GMC Sierra 1500 Pro\u003cbr\u003e\n2023 GMC Sierra 1500 SLE\u003cbr\u003e\n2024 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2024 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2024 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2024 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2024 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2024 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2024 GMC Sierra 1500 Elevation\u003cbr\u003e\n2024 GMC Sierra 1500 Pro\u003cbr\u003e\n2024 GMC Sierra 1500 SLE\u003cbr\u003e\n2025 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2025 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2025 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2025 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2025 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2025 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2025 GMC Sierra 1500 Elevation\u003cbr\u003e\n2025 GMC Sierra 1500 Pro\u003cbr\u003e\n2025 GMC Sierra 1500 SLE\u003cbr\u003e\n2026 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2026 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2026 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2026 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2026 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2026 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2026 GMC Sierra 1500 Elevation\u003cbr\u003e\n2026 GMC Sierra 1500 Pro\u003cbr\u003e\n2026 GMC Sierra 1500 SLE\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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