{"product_id":"mbrp-armor-pro-s4501304-resonator-bypass-x-pipe-for-2021-2023-bmw-m3-g80-and-m4-g82-3-0l","title":"MBRP Armor Pro S4501304 Resonator Bypass X-Pipe for 2021–2023 BMW M3 G80 and M4 G82 3.0L","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 Resonator Bypass; 3 in.; Incl. Front Pipe Assembly\/X-Pipe Assembly\/Hardware; T304 Stainless Steel;\nX-Pipe Kit. Cutting Required for Installation.\n\u003cul\u003e\n  \u003cli\u003eDurable T304 Stainless Steel Construction. Moderate Sound Level. Up to 17% Flow Increase. Laser Cut X-Pipe. Smooth Mandrel Bent Tubing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade the exhaust flow and sound of your BMW with the MBRP Armor Pro S4501304 Resonator Bypass X-Pipe. Designed for the 2021–2023 BMW M3 G80 and BMW M4 G82 with the 3.0L engine, this performance exhaust component replaces the factory resonator section to provide a freer-flowing exhaust path and a more engaging driving experience. The kit includes the front pipe assembly, X-pipe assembly, and required installation hardware.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from durable T304 stainless steel, the MBRP Armor Pro X-pipe is engineered to withstand demanding road and operating conditions while remaining easy to clean and maintain. Smooth mandrel-bent tubing helps preserve consistent internal diameter through each bend, reducing restrictions and supporting improved exhaust flow. The laser-cut X-pipe design is engineered for efficient exhaust gas crossover and may provide flow gains of up to 17 percent, helping support engine performance and throttle response.\u003c\/p\u003e\n\n\u003cp\u003eThis MBRP resonator bypass system delivers a moderate sound level with a deeper, more performance-oriented exhaust character. Installation requires cutting, so professional installation or careful verification of the vehicle’s existing exhaust configuration is recommended. The MBRP Armor Pro Series is backed by a lifetime warranty for added long-term confidence. This product is not CARB approved and may not be legal for use on emissions-controlled vehicles in certain jurisdictions.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Specifications and Technical Data\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: MBRP\u003c\/li\u003e\n  \u003cli\u003ePart Number: S4501304\u003c\/li\u003e\n  \u003cli\u003eSeries: Armor Pro\u003c\/li\u003e\n  \u003cli\u003eComponent Type: Resonator bypass X-pipe kit\u003c\/li\u003e\n  \u003cli\u003ePipe Diameter: 3 inches\u003c\/li\u003e\n  \u003cli\u003eMaterial: T304 stainless steel\u003c\/li\u003e\n  \u003cli\u003eSound Level: Moderate\u003c\/li\u003e\n  \u003cli\u003eInstallation: Cutting required; front pipe assembly, X-pipe assembly, and hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFront pipe assembly\u003c\/li\u003e\n  \u003cli\u003eLaser-cut X-pipe assembly\u003c\/li\u003e\n  \u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eFits 2021–2023 BMW M3 G80 and BMW M4 G82 models equipped with the 3.0L engine.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable T304 Stainless Steel Construction: Provides corrosion resistance, long-term durability, and easy maintenance in demanding driving conditions.\u003c\/li\u003e\n\u003cli\u003eSmooth Mandrel-Bent Tubing: Maintains consistent tube diameter through the bends to support efficient exhaust flow and reduced restriction.\u003c\/li\u003e\n\u003cli\u003eLaser-Cut X-Pipe Design: Promotes balanced exhaust gas crossover and contributes to improved system flow.\u003c\/li\u003e\n\u003cli\u003eModerate Performance Sound: Delivers a deeper, more engaging exhaust note while maintaining a moderate overall sound level.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2021 BMW M3 Base\u003cbr\u003e\n2021 BMW M3 Competition\u003cbr\u003e\n2021 BMW M4 Base\u003cbr\u003e\n2021 BMW M4 Competition\u003cbr\u003e\n2022 BMW M3 Base\u003cbr\u003e\n2022 BMW M3 Competition\u003cbr\u003e\n2022 BMW M3 Competition xDrive\u003cbr\u003e\n2022 BMW M4 Base\u003cbr\u003e\n2022 BMW M4 Competition\u003cbr\u003e\n2022 BMW M4 Competition xDrive\u003cbr\u003e\n2023 BMW M3 Base\u003cbr\u003e\n2023 BMW M3 Competition\u003cbr\u003e\n2023 BMW M3 Competition xDrive\u003cbr\u003e\n2023 BMW M4 Base\u003cbr\u003e\n2023 BMW M4 Competition\u003cbr\u003e\n2023 BMW M4 Competition xDrive\u003cbr\u003e\n2024 BMW M3 Base\u003cbr\u003e\n2024 BMW M3 Competition\u003cbr\u003e\n2024 BMW M3 Competition xDrive\u003cbr\u003e\n2024 BMW M3 CS\u003cbr\u003e\n2024 BMW M4 Base\u003cbr\u003e\n2024 BMW M4 Competition\u003cbr\u003e\n2024 BMW M4 Competition xDrive\u003cbr\u003e\n2025 BMW M3 Base\u003cbr\u003e\n2025 BMW M3 Competition\u003cbr\u003e\n2025 BMW M3 Competition xDrive\u003cbr\u003e\n2025 BMW M4 Base\u003cbr\u003e\n2025 BMW M4 Competition\u003cbr\u003e\n2025 BMW M4 Competition xDrive\u003cbr\u003e\n2025 BMW M4 CS\u003cbr\u003e\n2026 BMW M3 Base\u003cbr\u003e\n2026 BMW M3 Competition\u003cbr\u003e\n2026 BMW M3 Competition xDrive\u003cbr\u003e\n2026 BMW M4 Base\u003cbr\u003e\n2026 BMW M4 Competition\u003cbr\u003e\n2026 BMW M4 Competition xDrive\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"MBRP","offers":[{"title":"Default Title","offer_id":67596573868284,"sku":"S4501304","price":779.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/78cb703e6984e41c4d950c5a050de46b.jpg?v=1790579086","url":"https:\/\/diycustoms.store\/products\/mbrp-armor-pro-s4501304-resonator-bypass-x-pipe-for-2021-2023-bmw-m3-g80-and-m4-g82-3-0l","provider":"diycustoms.store","version":"1.0","type":"link"}