{"product_id":"mbrp-universal-4-inch-inlet-to-5-inch-outlet-aluminized-exhaust-adapter-ua2001","title":"MBRP Universal 4-Inch Inlet to 5-Inch Outlet Aluminized Exhaust Adapter UA2001","description":"Behind our walls are people as obsessed as you with the quest for the ultimate in performance exhaust. For over fifteen years MBRP inc. has been delivering performance enthusiasts the most in power, the most in product quality and the most in customer responsiveness. It all began with the now famous B\u0026amp;B Eliminator, which soon achieved the status as the best selling performance snowmobile silencer of all time. Starting from little more than a vision and an absolute passion for all things performance MBRP inc. is now at the forefront of performance exhaust technology. Marshalling over ten decades of manufacturing and marketing expertise between them, the MBRP design team developed a line of performance diesel exhaust products that has made the rest of the industry take notice, and rush to catch up. Most recently MBRP Inc. has achieved something special for the sports truck enthusiast. The new sport line brings to the gasoline-powered vehicle the same perfect blend of style and toughness that diesel light truck owners have come to expect from MBRP. The line features a unique flow through muffler originally developed to increase the performance of thousand horsepower off shore marine engines. The result is a muffler that generates a deeper, mellow sound, improved performance numbers and cooler operating temperatures. For the future, MBRP inc. is determined to provide the highest fill rates in the industry, offer the most complete line of exhaust for diesel and sports truck enthusiasts and to be always pushing upward the definition of performance.\nUniversal Exhaust Adapters; 4 in. Inlet Diameter To 5 in. Outlet Diameter; Aluminized;\nUniversal Adapter, Aluminized Steel.\n\u003cul\u003e\n  \u003cli\u003eUse 4 in.\/5 in. Hardware No Matter Size Of System\u003c\/li\u003e\n  \u003cli\u003eUniversal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe MBRP UA2001 Universal Exhaust Adapter provides a practical connection between a 4-inch exhaust inlet and a 5-inch exhaust outlet. Constructed from aluminized steel, this adapter is designed for exhaust system upgrades, repairs, and custom installations where different pipe sizes must be joined. Its universal design makes it suitable for a wide range of automotive exhaust applications.\u003c\/p\u003e\n\n\u003cp\u003eMBRP has more than 15 years of experience developing performance exhaust products for enthusiasts who demand dependable construction and improved system performance. The UA2001 reflects that focus with a straightforward design intended to support clean exhaust routing and reliable fitment when used with compatible 4-inch and 5-inch components. The aluminized steel construction offers practical resistance to corrosion and everyday exhaust-system conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Connects a 4-inch inside-diameter exhaust pipe to a 5-inch outside-diameter exhaust pipe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Universal design supports custom exhaust fabrication, repairs, and system conversions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Aluminized steel construction provides durable performance for street and light-duty applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Compatible with 4-inch and 5-inch exhaust hardware for convenient installation planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eProduct Specifications and Technical Data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e MBRP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e UA2001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Universal exhaust adapter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet Size:\u003c\/strong\u003e 4 inches inside diameter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutlet Size:\u003c\/strong\u003e 5 inches outside diameter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminized steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Automotive exhaust systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Universal connection adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One MBRP UA2001 universal aluminized exhaust adapter. Exhaust clamps, installation hardware, and additional components are not included unless supplied with the compatible exhaust system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Universal automotive application. Vehicle-specific fitment is not provided; verify the existing exhaust pipe sizes, connection style, clearance, and installation requirements before ordering. Professional installation is recommended for custom exhaust work.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnects a 4-inch inside-diameter exhaust pipe to a 5-inch outside-diameter exhaust pipe.\u003c\/li\u003e\n\u003cli\u003eUniversal design supports custom exhaust fabrication, repairs, and system conversions.\u003c\/li\u003e\n\u003cli\u003eAluminized steel construction provides durable performance for street and light-duty applications.\u003c\/li\u003e\n\u003cli\u003eCompatible with 4-inch and 5-inch exhaust hardware for convenient installation planning.\u003c\/li\u003e\n\u003c\/ul\u003e\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: false\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\u003eCarb Acknowledgement Required: false\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":67595667996924,"sku":"UA2001","price":72.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/d2697044038101bb72aa2cb600458681.jpg?v=1790572312","url":"https:\/\/diycustoms.store\/products\/mbrp-universal-4-inch-inlet-to-5-inch-outlet-aluminized-exhaust-adapter-ua2001","provider":"diycustoms.store","version":"1.0","type":"link"}